Thread
Thread
Thread
IQ Threads
Size
Size Suffix Thread Designation
0.0118 30-318 UNM
0.0138 35-282 UNM
0.0157 40-254 UNM
0.0177 45-254 UNM
0.0197 50-203 UNM
0.021 0000-160 NS
0.0217 55-203 UNM
0.0236 60-169 UNM
0.0276 70-145 UNM
0.0315 80-127 UNM
0.034 000-120 NS
0.0354 90-113 UNM
0.0394 100-102 UNM
0.0433 110-102 UNM
0.047 00-90 NS
0.047 00-96 NS
0.0472 120-102 UNM
0.0551 140-85 UNM
0.06 " (#0)" 0-80 UNF
0.06 " (#0)" 0-80 UNF
0.06 " (#0)" 0-72 UNF
0.06 " (#0)" 0-72 UNF
0.073 " (#1)" 1-64 UNC
0.073 " (#1)" 1-64 UNC
0.073 " (#1)" 1-72 UNF
0.073 " (#1)" 1-72 UNF
0.086 " (#2)" 2-56 UNC
0.086 " (#2)" 2-56 UNC
0.086 " (#2)" 2-64 UNF
0.086 " (#2)" 2-64 UNF
0.099 " (#3)" 3-48 UNC
0.099 " (#3)" 3-48 UNC
0.099 " (#3)" 3-56 UNF
0.099 " (#3)" 3-56 UNF
0.112 " (#4)" 4-40 UNC
0.112 " (#4)" 4-40 UNC
0.112 " (#4)" 4-48 UNF
0.112 " (#4)" 4-48 UNF
0.125 " (#5)" 5-40 UNC
0.125 " (#5)" 5-40 UNC
0.125 " (#5)" 5-44 UNF
0.125 " (#5)" 5-44 UNF
0.138 " (#6)" 6-32 UNC
0.138 " (#6)" 6-32 UNC
0.138 " (#6)" 6-40 UNF
0.138 " (#6)" 6-40 UNF
0.164 " (#8)" 8-32 UNC
0.164 " (#8)" 8-32 UNC
0.164 " (#8)" 8-36 UNF
0.164 " (#8)" 8-36 UNF
0.19 " (#10)" 10-24 UNC
0.19 " (#10)" 10-24 UNC
0.19 " (#10)" 10-28 UNS
0.19 " (#10)" 10-32 UNF
0.19 " (#10)" 10-32 UNF
0.19 " (#10)" 10-36 UNS
0.19 " (#10)" 10-40 UNS
0.19 " (#10)" 10-48 UNS
0.19 " (#10)" 10-56 UNS
0.216 " (#12)" 12-24 UNC
0.216 " (#12)" 12-24 UNC
0.216 " (#12)" 12-28 UNF
0.216 " (#12)" 12-28 UNF
0.216 " (#12)" 12-32 UNEF
0.216 " (#12)" 12-32 UNEF
0.216 " (#12)" 12-36 UNS
0.216 " (#12)" 12-40 UNS
0.216 " (#12)" 12-48 UNS
0.216 " (#12)" 12-56 UNS
0.25 1/4-20 UNC
0.25 1/4-20 UNC
0.25 1/4-20 UNC
0.25 1/4-24 UNS
0.25 1/4-27 UNS
0.25 1/4-28 UNF
0.25 1/4-28 UNF
0.25 1/4-28 UNF
0.25 1/4-32 UNEF
0.25 1/4-32 UNEF
0.25 1/4-36 UNS
0.25 1/4-40 UNS
0.25 1/4-48 UNS
0.25 1/4-56 UNS
0.3125 5/16-18 UNC
0.3125 5/16-18 UNC
0.3125 5/16-18 UNC
0.3125 5/16-20 UN
0.3125 5/16-20 UN
0.3125 5/16-24 UNF
0.3125 5/16-24 UNF
0.3125 5/16-24 UNF
0.3125 5/16-27 UNS
0.3125 5/16-28 UN
0.3125 5/16-28 UN
0.3125 5/16-32 UNEF
0.3125 5/16-32 UNEF
0.3125 5/16-36 UNS
0.3125 5/16-40 UNS
0.3125 5/16-48 UNS
0.375 3/8-16 UNC
0.375 3/8-16 UNC
0.375 3/8-16 UNC
0.375 3/8-18 UNS
0.375 3/8-20 UN
0.375 3/8-20 UN
0.375 3/8-24 UNF
0.375 3/8-24 UNF
0.375 3/8-24 UNF
0.375 3/8-27 UNS
0.375 3/8-28 UN
0.375 3/8-28 UN
0.375 3/8-32 UNEF
0.375 3/8-32 UNEF
0.375 3/8-36 UNS
0.375 3/8-40 UNS
0.39 0.390-27 UNS
0.4375 7/16-14 UNC
0.4375 7/16-14 UNC
0.4375 7/16-14 UNC
0.4375 7/16-16 UN
0.4375 7/16-16 UN
0.4375 7/16-18 UNS
0.4375 7/16-20 UNF
0.4375 7/16-20 UNF
0.4375 7/16-20 UNF
0.4375 7/16-24 UNS
0.4375 7/16-27 UNS
0.4375 7/16-28 UNEF
0.4375 7/16-28 UNEF
0.4375 7/16-32 UN
0.4375 7/16-32 UN
0.5 1/2-13 UNC
0.5 1/2-13 UNC
0.5 1/2-13 UNC
0.5 1/2-12 UNS
0.5 1/2-12 UNS
0.5 1/2-14 UNS
0.5 1/2-16 UN
0.5 1/2-16 UN
0.5 1/2-18 UNS
0.5 1/2-20 UNF
0.5 1/2-20 UNF
0.5 1/2-20 UNF
0.5 1/2-24 UNS
0.5 1/2-27 UNS
0.5 1/2-28 UNEF
0.5 1/2-28 UNEF
0.5 1/2-32 UN
0.5 1/2-32 UN
0.5625 9/16-12 UNC
0.5625 9/16-12 UNC
0.5625 9/16-12 UNC
0.5625 9/16-14 UNS
0.5625 9/16-16 UN
0.5625 9/16-16 UN
0.5625 9/16-18 UNF
0.5625 9/16-18 UNF
0.5625 9/16-18 UNF
0.5625 9/16-20 UN
0.5625 9/16-20 UN
0.5625 9/16-24 UNEF
0.5625 9/16-24 UNEF
0.5625 9/16-27 UNS
0.5625 9/16-28 UN
0.5625 9/16-28 UN
0.5625 9/16-32 UN
0.5625 9/16-32 UN
0.625 5/8-11 UNC
0.625 5/8-11 UNC
0.625 5/8-11 UNC
0.625 5/8-12 UN
0.625 5/8-12 UN
0.625 5/8-14 UNS
0.625 5/8-16 UN
0.625 5/8-16 UN
0.625 5/8-18 UNF
0.625 5/8-18 UNF
0.625 5/8-18 UNF
0.625 5/8-20 UN
0.625 5/8-20 UN
0.625 5/8-24 UNEF
0.625 5/8-24 UNEF
0.625 5/8-27 UNS
0.625 5/8-28 UN
0.625 5/8-28 UN
0.625 5/8-32 UN
0.625 5/8-32 UN
0.6875 11/16-12 UN
0.6875 11/16-12 UN
0.6875 11/16-16 UN
0.6875 11/16-16 UN
0.6875 11/16-20 UN
0.6875 11/16-20 UN
0.6875 11/16-24 UNEF
0.6875 11/16-24 UNEF
0.6875 11/16-28 UN
0.6875 11/16-28 UN
0.6875 11/16-32 UN
0.6875 11/16-32 UN
0.75 3/4-10 UNC
0.75 3/4-10 UNC
0.75 3/4-10 UNC
0.75 3/4-12 UN
0.75 3/4-12 UN
0.75 3/4-14 UNS
0.75 3/4-16 UNF
0.75 3/4-16 UNF
0.75 3/4-16 UNF
0.75 3/4-18 UNS
0.75 3/4-20 UNEF
0.75 3/4-20 UNEF
0.75 3/4-24 UNS
0.75 3/4-24 UNS
0.75 3/4-28 UN
0.75 3/4-28 UN
0.75 3/4-32 UN
0.75 3/4-32 UN
0.8125 13/16-10 UNC
0.8125 13/16-10 UNC
0.8125 13/16-12 UN
0.8125 13/16-12 UN
0.8125 13/16-16 UN
0.8125 13/16-16 UN
0.8125 13/16-20 UNEF
0.8125 13/16-20 UNEF
0.8125 13/16-28 UN
0.8125 13/16-28 UN
0.8125 13/16-32 UN
0.8125 13/16-32 UN
0.875 7/8-9 UNC
0.875 7/8-9 UNC
0.875 7/8-9 UNC
0.875 7/8-10 UNS
0.875 7/8-12 UN
0.875 7/8-12 UN
0.875 7/8-14 UNF
0.875 7/8-14 UNF
0.875 7/8-14 UNF
0.875 7/8-16 UN
0.875 7/8-16 UN
0.875 7/8-18 UNS
0.875 7/8-20 UNEF
0.875 7/8-20 UNEF
0.875 7/8-24 UNS
0.875 7/8-27 UNS
0.875 7/8-28 UN
0.875 7/8-28 UN
0.875 7/8-32 UN
0.875 7/8-32 UN
0.9375 15/16-9 UNC
0.9375 15/16-9 UNC
0.9375 15/16-12 UN
0.9375 15/16-12 UN
0.9375 15/16-16 UN
0.9375 15/16-16 UN
0.9375 15/16-20 UNEF
0.9375 15/16-20 UNEF
0.9375 15/16-28 UN
0.9375 15/16-28 UN
0.9375 15/16-32 UN
0.9375 15/16-32 UN
1 1-8 UNC
1 1-8 UNC
1 1-8 UNC
1 1-10 UNS
1 1-12 UNF
1 1-12 UNF
1 1-12 UNF
1 1-14 UNS
1 1-14 UNS
1 1-14 UNS
1 1-16 UN
1 1-16 UN
1 1-18 UNS
1 1-20 UNEF
1 1-20 UNEF
1 1-24 UNS
1 1-27 UNS
1 1-28 UN
1 1-28 UN
1 1-32 UN
1 1-32 UN
1.0625 1 1/16-8 UNC
1.0625 1 1/16-8 UN
1.0625 1 1/16-8 UN
1.0625 1 1/16-12 UN
1.0625 1 1/16-12 UN
1.0625 1 1/16-16 UNC
1.0625 1 1/16-16 UNC
1.0625 1 1/16-18 UNEF
1.0625 1 1/16-18 UNEF
1.0625 1 1/16-20 UN
1.0625 1 1/16-20 UN
1.0625 1 1/16-28 UN
1.0625 1 1/16-28 UN
1.125 1 1/8-7 UNC
1.125 1 1/8-7 UNC
1.125 1 1/8-7 UNC
1.125 1 1/8-8 UN
1.125 1 1/8-8 UN
1.125 1 1/8-8 UNC
1.125 1 1/8-10 UNS
1.125 1 1/8-12 UNF
1.125 1 1/8-12 UNF
1.125 1 1/8-12 UNF
1.125 1 1/8-14 UNS
1.125 1 1/8-16 UN
1.125 1 1/8-16 UN
1.125 1 1/8-18 UNEF
1.125 1 1/8-18 UNEF
1.125 1 1/8-20 UN
1.125 1 1/8-20 UN
1.125 1 1/8-24 UNS
1.125 1 1/8-28 UN
1.125 1 1/8-28 UN
1.1875 1 3/16-8 UN
1.1875 1 3/16-8 UN
1.1875 1 3/16-12 UN
1.1875 1 3/16-12 UN
1.1875 1 3/16-16 UN
1.1875 1 3/16-16 UN
1.1875 1 3/16-18 UNEF
1.1875 1 3/16-18 UNEF
1.1875 1 3/16-20 UN
1.1875 1 3/16-20 UN
1.1875 1 3/16-28 UN
1.1875 1 3/16-28 UN
1.25 1 1/4-7 UNC
1.25 1 1/4-7 UNC
1.25 1 1/4-7 UNC
1.25 1 1/4-8 UN
1.25 1 1/4-8 UN
1.25 1 1/4-8 UNC
1.25 1 1/4-10 UNS
1.25 1 1/4-12 UNF
1.25 1 1/4-12 UNF
1.25 1 1/4-12 UNF
1.25 1 1/4-14 UNS
1.25 1 1/4-16 UN
1.25 1 1/4-16 UN
1.25 1 1/4-18 UNEF
1.25 1 1/4-18 UNEF
1.25 1 1/4-20 UN
1.25 1 1/4-20 UN
1.25 1 1/4-24 UNS
1.25 1 1/4-28 UN
1.25 1 1/4-28 UN
1.3125 1 5/16-8 UN
1.3125 1 5/16-8 UN
1.3125 1 5/16-12 UN
1.3125 1 5/16-12 UN
1.3125 1 5/16-16 UN
1.3125 1 5/16-16 UN
1.3125 1 5/16-18 UNEF
1.3125 1 5/16-18 UNEF
1.3125 1 5/16-20 UN
1.3125 1 5/16-20 UN
1.3125 1 5/16-28 UN
1.3125 1 5/16-28 UN
1.375 1 3/8-6 UNC
1.375 1 3/8-6 UNC
1.375 1 3/8-6 UNC
1.375 1 3/8-8 UN
1.375 1 3/8-8 UN
1.375 1 3/8-10 UNS
1.375 1 3/8-12 UNF
1.375 1 3/8-12 UNF
1.375 1 3/8-12 UNF
1.375 1 3/8-14 UNS
1.375 1 3/8-16 UN
1.375 1 3/8-16 UN
1.375 1 3/8-18 UNEF
1.375 1 3/8-18 UNEF
1.375 1 3/8-20 UN
1.375 1 3/8-20 UN
1.375 1 3/8-24 UNS
1.375 1 3/8-28 UN
1.375 1 3/8-28 UN
1.4375 1 7/16-6 UN
1.4375 1 7/16-6 UN
1.4375 1 7/16-8 UN
1.4375 1 7/16-8 UN
1.4375 1 7/16-12 UN
1.4375 1 7/16-12 UN
1.4375 1 7/16-16 UN
1.4375 1 7/16-16 UN
1.4375 1 7/16-18 UNEF
1.4375 1 7/16-18 UNEF
1.4375 1 7/16-20 UN
1.4375 1 7/16-20 UN
1.4375 1 7/16-28 UN
1.4375 1 7/16-28 UN
1.5 1 1/2-6 UNC
1.5 1 1/2-6 UNC
1.5 1 1/2-6 UNC
1.5 1 1/2-8 UN
1.5 1 1/2-8 UN
1.5 1 1/2-10 UNS
1.5 1 1/2-12 UNF
1.5 1 1/2-12 UNF
1.5 1 1/2-12 UNF
1.5 1 1/2-14 UNS
1.5 1 1/2-16 UN
1.5 1 1/2-16 UN
1.5 1 1/2-18 UNEF
1.5 1 1/2-18 UNEF
1.5 1 1/2-20 UN
1.5 1 1/2-20 UN
1.5 1 1/2-24 UNS
1.5 1 1/2-28 UN
1.5 1 1/2-28 UN
1.5 1 9/16-6 UN
1.5 1 9/16-6 UN
1.5625 1 9/16-8 UN
1.5625 1 9/16-8 UN
1.5625 1 9/16-12 UN
1.5625 1 9/16-12 UN
1.5625 1 9/16-16 UN
1.5625 1 9/16-16 UN
1.5625 1 9/16-18 UNEF
1.5625 1 9/16-18 UNEF
1.5625 1 9/16-20 UN
1.5625 1 9/16-20 UN
1.625 1 5/8-6 UN
1.625 1 5/8-6 UN
1.625 1 5/8-8 UN
1.625 1 5/8-8 UN
1.625 1 5/8-10 UNS
1.625 1 5/8-12 UN
1.625 1 5/8-12 UN
1.625 1 5/8-14 UNS
1.625 1 5/8-16 UN
1.625 1 5/8-16 UN
1.625 1 5/8-18 UNEF
1.625 1 5/8-18 UNEF
1.625 1 5/8-20 UN
1.625 1 5/8-20 UN
1.625 1 5/8-24 UNS
1.6875 1 11/16-6 UN
1.6875 1 11/16-6 UN
1.6875 1 11/16-8 UN
1.6875 1 11/16-8 UN
1.6875 1 11/16-12 UN
1.6875 1 11/16-12 UN
1.6875 1 11/16-16 UN
1.6875 1 11/16-16 UN
1.6875 1 11/16-18 UNEF
1.6875 1 11/16-18 UNEF
1.6875 1 11/16-20 UN
1.6875 1 11/16-20 UN
1.75 1 3/4-5 UNC
1.75 1 3/4-5 UNC
1.75 1 3/4-5 UNC
1.75 1 3/4-6 UN
1.75 1 3/4-6 UN
1.75 1 3/4-8 UN
1.75 1 3/4-8 UN
1.75 1 3/4-10 UNS
1.75 1 3/4-12 UN
1.75 1 3/4-12 UN
1.75 1 3/4-14 UNS
1.75 1 3/4-16 UN
1.75 1 3/4-16 UN
1.75 1 3/4-18 UNS
1.75 1 3/4-20 UN
1.75 1 3/4-20 UN
1.8125 1 13/16-6 UN
1.8125 1 13/16-6 UN
1.8125 1 13/16-8 UN
1.8125 1 13/16-8 UN
1.8125 1 13/16-12 UN
1.8125 1 13/16-12 UN
1.8125 1 13/16-16 UN
1.8125 1 13/16-16 UN
1.8125 1 13/16-20 UN
1.8125 1 13/16-20 UN
1.875 1 7/8-6 UN
1.875 1 7/8-6 UN
1.875 1 7/8-8 UN
1.875 1 7/8-8 UN
1.875 1 7/8-10 UNS
1.875 1 7/8-12 UN
1.875 1 7/8-12 UN
1.875 1 7/8-14 UNS
1.875 1 7/8-16 UN
1.875 1 7/8-16 UN
1.875 1 7/8-18 UNS
1.875 1 7/8-20 UN
1.875 1 7/8-20 UN
1.9375 1 15/16-6 UN
1.9375 1 15/16-6 UN
1.9375 1 15/16-8 UN
1.9375 1 15/16-8 UN
1.9375 1 15/16-12 UN
1.9375 1 15/16-12 UN
1.9375 1 15/16-16 UN
1.9375 1 15/16-16 UN
1.9375 1 15/16-20 UN
1.9375 1 15/16-20 UN
2 2-4.5 UNC
2 2-4.5 UNC
2 2-4.5 UNC
2 2-6 UN
2 2-6 UN
2 2-8 UN
2 2-8 UN
2 2-10 UNS
2 2-12 UN
2 2-12 UN
2 2-14 UNS
2 2-16 UN
2 2-16 UN
2 2-18 UNS
2 2-20 UN
2 2-20 UN
2.0625 2 1/16-16 UNS
2.0625 2 1/16-16 UNS
2.125 2 1/8-6 UN
2.125 2 1/8-6 UN
2.125 2 1/8-8 UN
2.125 2 1/8-8 UN
2.125 2 1/8-12 UN
2.125 2 1/8-12 UN
2.125 2 1/8-16 UN
2.125 2 1/8-16 UN
2.125 2 1/8-20 UN
2.125 2 1/8-20 UN
2.1875 2 3/16-16 UNS
2.1875 2 3/16-16 UNS
2.25 2 1/4-4.5 UNC
2.25 2 1/4-4.5 UNC
2.25 2 1/4-4.5 UNC
2.25 2 1/4-6 UN
2.25 2 1/4-6 UN
2.25 2 1/4-8 UN
2.25 2 1/4-8 UN
2.25 2 1/4-10 UNS
2.25 2 1/4-12 UN
2.25 2 1/4-12 UN
2.25 2 1/4-14 UNS
2.25 2 1/4-16 UN
2.25 2 1/4-16 UN
2.25 2 1/4-18 UNS
2.25 2 1/4-20 UN
2.25 2 1/4-20 UN
2.3125 2 5/16-16 UNS
2.3125 2 5/16-16 UNS
2.375 2 3/8-6 UN
2.375 2 3/8-6 UN
2.375 2 3/8-8 UN
2.375 2 3/8-8 UN
2.375 2 3/8-12 UN
2.375 2 3/8-12 UN
2.375 2 3/8-16 UN
2.375 2 3/8-16 UN
2.375 2 3/8-20 UN
2.375 2 3/8-20 UN
2.4375 2 7/16-16 UNS
2.4375 2 7/16-16 UNS
2.5 2 1/2-4 UNC
2.5 2 1/2-4 UNC
2.5 2 1/2-4 UNC
2.5 2 1/2-6 UN
2.5 2 1/2-6 UN
2.5 2 1/2-8 UN
2.5 2 1/2-8 UN
2.5 2 1/2-10 UNS
2.5 2 1/2-12 UN
2.5 2 1/2-12 UN
2.5 2 1/2-14 UNS
2.5 2 1/2-16 UN
2.5 2 1/2-16 UN
2.5 2 1/2-18 UNS
2.5 2 1/2-20 UN
2.5 2 1/2-20 UN
2.625 2 5/8-6 UN
2.625 2 5/8-6 UN
2.625 2 5/8-8 UN
2.625 2 5/8-8 UN
2.625 2 5/8-12 UN
2.625 2 5/8-12 UN
2.625 2 5/8-16 UN
2.625 2 5/8-16 UN
2.625 2 5/8-20 UN
2.625 2 5/8-20 UN
2.75 2 3/4-4 UNC
2.75 2 3/4-4 UNC
2.75 2 3/4-4 UNC
2.75 2 3/4-6 UN
2.75 2 3/4-6 UN
2.75 2 3/4-8 UN
2.75 2 3/4-8 UN
2.75 2 3/4-10 UNS
2.75 2 3/4-12 UN
2.75 2 3/4-12 UN
2.75 2 3/4-14 UNS
2.75 2 3/4-16 UN
2.75 2 3/4-16 UN
2.75 2 3/4-18 UNS
2.75 2 3/4-20 UN
2.75 2 3/4-20 UN
2.875 2 7/8-6 UN
2.875 2 7/8-6 UN
2.875 2 7/8-8 UN
2.875 2 7/8-8 UN
2.875 2 7/8-12 UN
2.875 2 7/8-12 UN
2.875 2 7/8-16 UN
2.875 2 7/8-16 UN
2.875 2 7/8-20 UN
2.875 2 7/8-20 UN
3 3-4 UNC
3 3-4 UNC
3 3-4 UNC
3 3-6 UN
3 3-6 UN
3 3-8 UN
3 3-8 UN
3 3-10 UNS
3 3-12 UN
3 3-12 UN
3 3-14 UNS
3 3-16 UN
3 3-16 UN
3 3-18 UNS
3 3-20 UN
3 3-20 UN
3.125 3 1/8-6 UN
3.125 3 1/8-6 UN
3.125 3 1/8-8 UN
3.125 3 1/8-8 UN
3.125 3 1/8-12 UN
3.125 3 1/8-12 UN
3.125 3 1/8-16 UN
3.125 3 1/8-16 UN
3.25 3 1/4-4 UNC
3.25 3 1/4-4 UNC
3.25 3 1/4-4 UNC
3.25 3 1/4-6 UN
3.25 3 1/4-6 UN
3.25 3 1/4-8 UN
3.25 3 1/4-8 UN
3.25 3 1/4-10 UNS
3.25 3 1/4-12 UN
3.25 3 1/4-12 UN
3.25 3 1/4-14 UNS
3.25 3 1/4-16 UN
3.25 3 1/4-16 UN
3.25 3 1/4-18 UNS
3.375 3 3/8-6 UN
3.375 3 3/8-6 UN
3.375 3 3/8-8 UN
3.375 3 3/8-8 UN
3.375 3 3/8-12 UN
3.375 3 3/8-12 UN
3.375 3 3/8-16 UN
3.375 3 3/8-16 UN
3.5 3 1/2-4 UNC
3.5 3 1/2-4 UNC
3.5 3 1/2-4 UNC
3.5 3 1/2-6 UN
3.5 3 1/2-6 UN
3.5 3 1/2-8 UN
3.5 3 1/2-8 UN
3.5 3 1/2-10 UNS
3.5 3 1/2-12 UN
3.5 3 1/2-12 UN
3.5 3 1/2-14 UNS
3.5 3 1/2-16 UN
3.5 3 1/2-16 UN
3.5 3 1/2-18 UNS
3.625 3 5/8-6 UN
3.625 3 5/8-6 UN
3.625 3 5/8-8 UN
3.625 3 5/8-8 UN
3.625 3 5/8-12 UN
3.625 3 5/8-12 UN
3.625 3 5/8-16 UN
3.625 3 5/8-16 UN
3.75 3 3/4-4 UNC
3.75 3 3/4-4 UNC
3.75 3 3/4-4 UNC
3.75 3 3/4-6 UN
3.75 3 3/4-6 UN
3.75 3 3/4-8 UN
3.75 3 3/4-8 UN
3.75 3 3/4-10 UNS
3.75 3 3/4-12 UN
3.75 3 3/4-12 UN
3.75 3 3/4-14 UNS
3.75 3 3/4-16 UN
3.75 3 3/4-16 UN
3.75 3 3/4-18 UNS
3.875 3 7/8-6 UN
3.875 3 7/8-6 UN
3.875 3 7/8-8 UN
3.875 3 7/8-8 UN
3.875 3 7/8-12 UN
3.875 3 7/8-12 UN
3.875 3 7/8-16 UN
3.875 3 7/8-16 UN
4 4-4 UNC
4 4-4 UNC
4 4-4 UNC
4 4-6 UN
4 4-6 UN
4 4-8 UN
4 4-8 UN
4 4-10 UNS
4 4-12 UN
4 4-12 UN
4 4-14 UNS
4 4-16 UN
4 4-16 UN
Internal
Minor Dia
Class
2B
2B
2B
2B
2B
2B
2B
2B
2B
2B
2B
2B
2B
2B
2B
2B
2B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
2B
3B
2B
2B
2B
2B
2B
3B
2B
3B
2B
3B
2B
2B
2B
2B
2B
3B
1B
2B
2B
2B
3B
1B
2B
3B
2B
2B
2B
2B
2B
3B
1B
2B
3B
2B
3B
1B
2B
2B
3B
2B
3B
2B
2B
2B
2B
3B
1B
2B
2B
3B
2B
3B
1B
2B
2B
3B
2B
3B
2B
2B
2B
2B
3B
1B
2B
3B
2B
2B
3B
1B
2B
2B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
2B
3B
2B
2B
3B
1B
2B
2B
2B
3B
2B
3B
2B
3B
1B
2B
2B
3B
2B
3B
1B
2B
3B
2B
3B
2B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
2B
3B
2B
3B
1B
2B
3B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
2B
3B
1B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
2B
3B
2B
3B
1B
2B
3B
2B
2B
3B
2B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
2B
3B
1B
2B
3B
1B
2B
3B
2B
2B
3B
2B
2B
2B
3B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
2B
2B
3B
1B
2B
2B
3B
2B
3B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
2B
2B
3B
1B
2B
2B
3B
2B
3B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
2B
3B
1B
2B
2B
3B
2B
3B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
2B
3B
1B
2B
2B
3B
2B
3B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
3B
2B
2B
3B
2B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
2B
3B
2B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
3B
2B
2B
3B
2B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
3B
2B
2B
3B
2B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
3B
2B
2B
3B
2B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
3B
2B
2B
3B
2B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
3B
2B
2B
3B
2B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
3B
2B
2B
3B
2B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
3B
2B
2B
3B
2B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
3B
2B
2B
3B
2B
2B
3B
2B
2B
3B
2B
3B
2B
3B
2B
3B
2B
3B
1B
2B
3B
2B
3B
2B
2B
3B
2B
2B
3B
Tap Drill
Basic
0.0083
0.0096
0.0110
0.0124
0.0138
0.0150
0.0165
0.0197
0.0220
0.0248
0.0276
0.0315
0.0354
0.0386
0.0469
0.0469
0.0465
0.0465
0.0595
0.0595
0.0595
0.0595
0.07
0.07
0.07
0.07
0.0785
0.0785
0.082
0.082
0.089
0.089
0.0935
0.0935
0.1015
0.1015
0.104
0.104
0.1065
0.1065
0.113
0.113
0.136
0.136
0.136
0.136
0.1495
0.1495
0.152
0.159
0.159
0.159
0.161
0.166
0.1695
0.177
0.177
0.182
0.182
0.18
0.18
0.189
0.191
0.196
0.196
0.201
0.201
0.201
0.209
0.213
0.213
0.213
0.213
0.2187
0.2187
0.221
0.228
0.228
0.234
0.257
0.257
0.257
0.2656
0.2656
0.272
0.272
0.272
0.277
0.277
0.277
0.2812
0.2812
0.2812
0.29
0.29
0.3125
0.3125
0.3125
0.316
0.3281
0.3281
0.332
0.332
0.332
0.339
0.339
0.339
0.348
0.348
0.348
0.348
0.348
0.368
0.368
0.368
0.377
0.377
0.386
0.3906
0.3906
0.3906
0.397
0.404
0.404
0.404
0.404
0.404
0.4219
0.4219
0.4219
0.4219
0.4219
0.4219
0.4375
0.4375
0.4375
0.4531
0.4531
0.4531
0.4531
0.4687
0.4687
0.4687
0.4687
0.4687
0.4844
0.4844
0.4844
0.4844
0.5
0.5
0.5156
0.5156
0.5156
0.5156
0.5156
0.5156
0.5156
0.5312
0.5312
0.5312
0.5312
0.5312
0.5312
0.5312
0.5312
0.5469
0.5469
0.5469
0.5625
0.5625
0.5781
0.5781
0.5781
0.5781
0.5781
0.5781
0.5781
0.5937
0.5937
0.5937
0.5937
0.5937
0.6093
0.6093
0.625
0.625
0.6406
0.6406
0.6406
0.6406
0.6562
0.6562
0.6562
0.6562
0.6562
0.6562
0.6562
0.6719
0.6719
0.6719
0.6875
0.6875
0.6875
0.6875
0.7031
0.7031
0.7031
0.7031
0.7187
0.7187
0.7187
0.7187
0.7187
0.7187
0.7344
0.7344
0.75
0.75
0.7656
0.7656
0.7812
0.7812
0.7812
0.7812
0.7656
0.7656
0.7656
0.7812
0.7969
0.7969
0.8125
0.8125
0.8125
0.8125
0.8125
0.8281
0.8281
0.8281
0.8281
0.8437
0.8437
0.8437
0.8437
0.8437
0.8281
0.8281
0.8594
0.8594
0.875
0.875
0.875
0.875
0.9062
0.9062
0.9062
0.9062
0.875
0.875
0.875
0.9062
0.9219
0.9219
0.9219
0.9375
0.9375
0.9375
0.9375
0.9375
0.9375
0.9531
0.9531
0.9531
0.9687
0.9687
0.9687
0.9687
0.9687
0.9375
0.9375
0.9375
0.9844
0.9844
1.0000
1.0000
1.0000
1.0000
1.0156
1.0156
1.0312
1.0312
0.9844
0.9844
0.9844
1
1
1.0000
1.0312
1.0469
1.0469
1.0469
1.0469
1.0625
1.0625
1.0625
1.0625
1.0781
1.0781
1.0781
1.0938
1.0938
1.0625
1.0625
1.1094
1.1094
1.125
1.125
1.1406
1.1406
1.1406
1.1406
1.1562
1.1562
1.1094
1.1094
1.1094
1.125
1.125
1.125
1.1562
1.1719
1.1719
1.1719
1.1719
1.1875
1.1875
1.1875
1.1875
1.25
1.25
1.2031
1.2187
1.2187
1.1875
1.1875
1.2344
1.2344
1.25
1.25
1.25
1.25
1.2656
1.2656
1.2812
1.2812
1.2187
1.2187
1.2187
1.25
1.25
1.2812
1.2969
1.2969
1.2969
1.2969
1.3125
1.3125
1.3125
1.3125
1.3281
1.3281
1.3281
1.3438
1.3438
1.2656
1.2656
1.3125
1.3125
1.3594
1.3594
1.375
1.375
1.375
1.375
1.3906
1.3906
1.4062
1.4062
1.3437
1.3437
1.3437
1.375
1.375
1.4062
1.4219
1.4219
1.4219
1.4219
1.4375
1.4375
1.4375
1.4375
1.4531
1.4531
1.4531
1.4531
1.4531
1.3906
1.3906
1.4375
1.4375
1.4844
1.4844
1.5
1.5
1.5
1.5
1.5156
1.5156
1.4531
1.4531
1.5
1.5
1.5312
1.5469
1.5469
1.5469
1.5625
1.5625
1.5625
1.5625
1.5781
1.5781
1.5781
1.5156
1.5156
1.5625
1.5625
1.6094
1.6094
1.625
1.625
1.625
1.625
1.6406
1.6406
1.5625
1.5625
1.5625
1.5781
1.5781
1.625
1.625
1.6562
1.6719
1.6719
1.6719
1.6875
1.6875
1.6875
1.7031
1.7031
1.6406
1.6406
1.6875
1.6875
1.7344
1.7344
1.75
1.75
1.75
1.75
1.7031
1.7031
1.75
1.75
1.7812
1.7812
1.7812
1.8125
1.8125
1.8125
1.8125
1.8125
1.8125
1.7812
1.7812
1.8125
1.8125
1.8438
1.8438
1.875
1.875
1.9062
1.9062
1.7812
1.7812
1.7812
1.8438
1.8438
1.875
1.875
1.9062
1.9062
1.9062
1.9375
1.9375
1.9375
1.9375
1.9375
1.9375
2
2
1.9688
1.9688
2
2
2.0312
2.0312
2.0625
2.0625
2.0625
2.0625
2.125
2.125
2.0312
2.0312
2.0312
2.0938
2.0938
2.125
2.125
2.1562
2.1562
2.1562
2.1875
2.1875
2.1875
2.1875
2.1875
2.1875
2.25
2.25
2.0938
2.0938
2.25
2.25
2.2812
2.2812
2.3125
2.3125
2.3125
2.3125
2.375
2.375
2.25
2.25
2.25
2.4375
2.4375
2.375
2.375
2.4375
2.4375
2.4375
2.4375
2.4375
2.4375
2.4375
2.4375
2.4375
2.4375
2.4375
2.5
2.5
2.5625
2.5625
2.5625
2.5625
2.5625
2.5625
2.5
2.5
2.5
2.5625
2.5625
2.625
2.625
2.6875
2.6875
2.6875
2.6875
2.6875
2.6875
2.6875
2.6875
2.6875
2.6875
2.6875
2.75
2.75
2.8125
2.8125
2.8125
2.8125
2.8125
2.8125
2.75
2.75
2.75
2.8125
2.8125
2.875
2.875
2.875
2.875
2.875
2.875
2.9375
2.9375
2.9375
2.9375
2.9375
2.9375
2.9375
3
3
3.0625
3.0625
3.0625
3.0625
3
3
3
3.0625
3.0625
3.125
3.125
3.125
3.1875
3.1875
3.1875
3.1875
3.1875
3.1875
3.1875
3.1875
3.25
3.25
3.3125
3.3125
3.3125
3.3125
3.25
3.25
3.25
3.3125
3.3125
3.375
3.375
3.375
3.4375
3.4375
3.4375
3.4375
3.4375
3.4375
3.4375
3.4375
3.5
3.5
3.5625
3.5625
3.5625
3.5625
3.5
3.5
3.5
3.5625
3.5625
3.625
3.625
3.6875
3.6875
3.6875
3.6875
3.6875
3.6875
3.6875
3.6875
3.6875
3.75
3.75
3.8125
3.8125
3.8125
3.8125
3.75
3.75
3.75
3.8125
3.8125
3.875
3.875
3.875
3.9375
3.9375
3.9375
3.9375
3.9375
M0.3x0.08
M0.3x0.08
M0.3x0.09
M0.3x0.09
M0.35x0.09
M0.35x0.09
0.300
0.300
0.300
0.300
0.350
0.350
ISO Metric profile Sort Order - 3
MP External
Major Dia
Thread Beginning
Designation Custom Outside External
(Nominal Pipe Thread Pipe Thread Pitch Handtight
Size) Designation Diameter TPI Pitch Diameter Engagement
Length Diameter
1/16 1/16 - 27 NPT 0.3125 27 0.037037 0.27118 0.16 0.28118
1/8 1/8 - 27 NPT 0.405 27 0.037037 0.36351 0.1615 0.3736
1/4 1/4 - 18 NPT 0.54 18 0.055556 0.47739 0.2278 0.49163
3/8 3/8 - 18 NPT 0.675 18 0.055556 0.61201 0.24 0.62701
1/2 1/2 - 14 NPT 0.84 14 0.071429 0.75843 0.32 0.77843
3/4 3/4 - 14 NPT 1.05 14 0.071429 0.96768 0.339 0.98887
1 1 - 11.5 NPT 1.31511 11.5 0.086957 1.21363 0.4 1.23863
1 1/4 1 1/4 - 11.5 N 1.66 11.5 0.086957 1.55713 0.42 1.58338
1 1/2 1 1/2 - 11.5 N 1.9 11.5 0.086957 1.79609 0.42 1.82234
2 2 - 11.5 NPT 2.37511 11.5 0.086957 2.26902 0.436 2.29627
2 1/2 2 1/2 - 8 NPT 2.875 8 0.125 2.71953 0.682 2.76216
3 3 - 8 NPT 3.5 8 0.125 3.34062 0.766 3.3885
3 1/2 3 1/2 - 8 NPT 4 8 0.125 3.8375 0.821 3.88881
4 4 - 8 NPT 4.5 8 0.125 4.33438 0.844 4.38712
5 5 - 8 NPT 5.563 8 0.125 5.39073 0.937 5.44929
6 6 - 8 NPT 6.625 8 0.125 6.44609 0.958 6.50597
8 8 - 8 NPT 8.625 8 0.125 8.43359 1.063 8.50003
10 10 - 8 NPT 10.75 8 0.125 10.54531 1.21 10.62094
12 12 - 8 NPT 12.75 8 0.125 12.53281 1.36 12.61781
Basic
Minor
Overall Diameter,
Effective Thread, Wrench Makeup, Vanish Length, Nominal Perfect Height of Small End
External Internal Thread External External Threads Thread of Pipe
Length Diameter Length Diameter Length Diameter
0.2611 0.2875 0.0741 0.2656 0.1285 0.3896 0.187 0.28287 0.02963 0.2416
0.2639 0.38 0.0741 0.35889 0.1285 0.3924 0.1898 0.37537 0.02963 0.3339
0.4018 0.5025 0.1111 0.47045 0.1928 0.5946 0.2907 0.49556 0.04444 0.4329
0.4078 0.6375 0.1111 0.60507 0.1928 0.6006 0.2967 0.63056 0.04444 0.5676
0.5337 0.79179 0.1429 0.74951 0.2478 0.7815 0.3909 0.78286 0.05714 0.7013
0.5457 1.00179 0.1429 0.95876 0.2478 0.7935 0.4029 0.99286 0.05714 0.9105
0.6828 1.2563 0.1739 1.20277 0.3017 0.9845 0.5089 1.24543 0.06957 1.1441
0.7068 1.6013 0.1739 1.54627 0.3017 1.0085 0.5329 1.59043 0.06957 1.4876
0.7235 1.8413 0.1739 1.78523 0.3017 1.0252 0.5496 1.83043 0.06957 1.7265
0.7565 2.3163 0.1739 2.25816 0.3017 1.0582 0.5826 2.30543 0.06957 2.1995
1.1375 2.79062 0.25 2.70391 0.4337 1.5712 0.8875 2.775 0.1 2.6195
1.2 3.41562 0.25 3.325 0.4337 1.6337 0.95 3.4 0.1 3.2406
1.25 3.91562 0.25 3.82188 0.4337 1.6837 1 3.9 0.1 3.7375
1.3 4.41562 0.25 4.31875 0.4337 1.7337 1.05 4.4 0.1 4.2344
1.4063 5.47862 0.25 5.37511 0.4337 1.84 1.1563 5.463 0.1 5.2907
1.5125 6.54062 0.25 6.43047 0.4337 1.9462 1.2625 6.525 0.1 6.3461
1.7125 8.54062 0.25 8.41797 0.4337 2.1462 1.4625 8.525 0.1 8.3336
1.925 10.66562 0.25 10.52969 0.4337 2.3587 1.675 10.65 0.1 10.4453
2.125 12.66562 0.25 12.51719 0.4337 2.5587 1.875 12.65 0.1 12.4328
Tap Taper
Drill Angle
Degrees
0.234 3.5798
0.313 3.5798
0.422 3.5798
0.5468 3.5798
0.688 3.5798
0.891 3.5798
1.125 3.5798
1.469 3.5798
1.703 3.5798
2.172 3.5798
2.578 3.5798
3.25 3.5798
3.75 3.5798
4.25 3.5798
5.25 3.5798
6.375 3.5798
8.375 3.5798
10.4375 3.5798
12.4375 3.5798
Sort
NPT Order - 8
IT
Thread Beginning
Designation Custom Outside External
(Nominal Pipe Thread Pipe Thread Pitch Handtight Effective Thread, Wrench Makeup,
Size) Designation Diameter TPI Pitch Diameter Engagement External Internal
Length Diameter Length Diameter Length Diameter
1/16 1/16 - 27 NPT 0.3125 27 0.037037 0.27118 0.16 0.28118 0.2611 0.2875 0.1111 0.26424
1/8 1/8 - 27 NPT 0.405 27 0.037037 0.36351 0.1615 0.3736 0.2639 0.38 0.1111 0.35656
1/4 1/4 - 18 NPT 0.54 18 0.055556 0.47739 0.2278 0.49163 0.4018 0.5025 0.1667 0.46697
3/8 3/8 - 18 NPT 0.675 18 0.055556 0.61201 0.24 0.62701 0.4078 0.6375 0.1667 0.6016
1/2 1/2 - 14 NPT 0.84 14 0.071429 0.75843 0.32 0.77843 0.5337 0.79179 0.2143 0.74504
3/4 3/4 - 14 NPT 1.05 14 0.071429 0.96768 0.339 0.98887 0.5457 1.00179 0.2143 0.95429
1 1 - 11.5 NPT 1.315 11.5 0.086957 1.21363 0.4 1.23863 0.6828 1.2563 0.2609 1.19733
1 1/4 1 1/4 - 11.5 N 1.66 11.5 0.086957 1.55713 0.42 1.58338 0.7068 1.6013 0.2609 1.54083
1 1/2 1 1/2 - 11.5 N 1.9 11.5 0.086957 1.79609 0.42 1.82234 0.7235 1.8413 0.2609 1.77978
2 2 - 11.5 NPT 2.375 11.5 0.086957 2.26902 0.436 2.29627 0.7565 2.3163 0.2609 2.25272
2 1/2 2 1/2 - 8 NPT 2.875 8 0.125 2.71953 0.682 2.76216 1.1375 2.79062 0.25 2.70391
3 3 - 8 NPT 3.5 8 0.125 3.34062 0.766 3.3885 1.2 3.41562 0.25 3.325
3 1/2 3 1/2 - 8 NPT 4 8 0.125 3.8375 0.821 3.88881 1.25 3.91562 0.25 3.82188
4 4 - 8 NPT 4.5 8 0.125 4.33438 0.844 4.38712 1.3 4.41562 0.25 4.31875
5 5 - 8 NPT 5.563 8 0.125 5.39073 0.937 5.44929 1.4063 5.47862 0.25 5.37511
6 6 - 8 NPT 6.625 8 0.125 6.44609 0.958 6.50597 1.5125 6.54062 0.25 6.43047
8 8 - 8 NPT 8.625 8 0.125 8.43359 1.063 8.50003 1.7125 8.54062 0.25 8.41797
10 10 - 8 NPT 10.75 8 0.125 10.54531 1.21 10.62094 1.925 10.66562 0.25 10.52969
12 12 - 8 NPT 12.75 8 0.125 12.53281 1.36 12.61781 2.125 12.66562 0.25 12.51719
Basic
Minor
Overall Diameter,
Vanish Length, Nominal Perfect Height of Small End Tap Taper
Thread External External Threads Thread of Pipe Drill Angle
Length Diameter Degrees
0.1285 0.3896 0.187 0.28287 0.02963 0.2416 0.234 3.5798
0.1285 0.3924 0.1898 0.37537 0.02963 0.3339 0.313 3.5798
0.1928 0.5946 0.2907 0.49556 0.04444 0.4329 0.422 3.5798
0.1928 0.6006 0.2967 0.63056 0.04444 0.5676 0.5468 3.5798
0.2478 0.7815 0.3909 0.78286 0.05714 0.7013 0.688 3.5798
0.2478 0.7935 0.4029 0.99286 0.05714 0.9105 0.891 3.5798
0.3017 0.9845 0.5089 1.24543 0.06957 1.1441 1.125 3.5798
0.3017 1.0085 0.5329 1.59043 0.06957 1.4876 1.469 3.5798
0.3017 1.0252 0.5496 1.83043 0.06957 1.7265 1.703 3.5798
0.3017 1.0582 0.5826 2.30543 0.06957 2.1995 2.172 3.5798
0.4337 1.5712 0.8875 2.775 0.1 2.6195 2.578 3.5798
0.4337 1.6337 0.95 3.4 0.1 3.2406 3.25 3.5798
0.4337 1.6837 1 3.9 0.1 3.7375 3.75 3.5798
0.4337 1.7337 1.05 4.4 0.1 4.2344 4.25 3.5798
0.4337 1.84 1.1563 5.463 0.1 5.2907 5.25 3.5798
0.4337 1.9462 1.2625 6.525 0.1 6.3461 6.375 3.5798
0.4337 2.1462 1.4625 8.525 0.1 8.3336 8.375 3.5798
0.4337 2.3587 1.675 10.65 0.1 10.4453 10.4375 3.5798
0.4337 2.5587 1.875 12.65 0.1 12.4328 12.4375 3.5798
ISO Pipe Threads Sort Order - 9
MQ External Internal
Major Dia Pitch Dia Minor Dia Minor Dia Pitch Dia Major Dia Tap Drill
Thread Beginning
Designation Custom Outside External
(Nominal Thread Pipe Thread Pitch Handtight
Pipe Size) Designation Diameter TPI Pitch Diameter Engagement
Length Diameter
R 1/16 R 1/16 7 28 0.9071 7.142 6.5 7.723
R 1/8 R 1/8 10.5 28 0.9071 9.147 6.5 9.728
R 1/4 R 1/4 13.8 19 1.3368 12.301 9.7 13.157
R 3/8 R 3/8 17.3 19 1.3368 15.806 10.1 16.662
R 1/2 R 1/2 21.7 14 1.8143 19.793 13.2 20.955
R 3/4 R 3/4 27.2 14 1.8143 25.279 14.5 26.441
R1 R1 34 11 2.3091 31.77 16.8 33.249
R 1 1/4 R 1 1/4 42.7 11 2.3091 40.431 19.1 41.91
R 1 1/2 R 1 1/2 48.6 11 2.3091 46.324 19.1 47.803
R2 R2 60.5 11 2.3091 58.135 23.4 59.614
R 2 1/2 R 2 1/2 76.3 11 2.3091 73.705 26.7 75.184
R3 R3 89.1 11 2.3091 86.405 29.8 87.884
R4 R4 114.6 11 2.3091 111.551 35.8 113.03
R5 R5 139.8 11 2.3091 136.951 40.1 138.43
R6 R6 165.2 11 2.3091 162.351 40.1 163.83
Overall
Effective Thread, Wrench Makeup, Vanish Length, Nominal Perfect Height of
External Internal Thread External External Threads Thread
Length Diameter Length Diameter Length Diameter
2.5 6.561 0.581
2.5 8.566 0.581
3.7 11.445 0.856
3.7 14.95 0.856
5 18.631 1.162
5 24.117 1.162
6.4 30.291 1.479
6.4 38.952 1.479
6.4 44.845 1.479
7.5 56.656 1.479
9.2 72.226 1.479
9.2 84.926 1.479
10.4 110.072 1.479
11.5 135.742 1.479
11.5 160.872 1.479
Basic
Minor
Diameter,
Small End Tap Taper
of Pipe Drill Angle
Degrees
6 3.5798
8 3.5798
10.5 3.5798
14.25 3.5798
17.5 3.5798
23 3.5798
29 3.5798
37.5 3.5798
43.5 3.5798
55 3.5798
70 3.5798
83 3.5798
108 3.5798
133 3.5798
158 3.5798
ISO Taper Sort
MTN Internal Order - 11
Thread Beginning
Designation Custom Outside External
(Nominal Thread Pipe Thread Pitch Handtight
Pipe Size) Designation Diameter TPI Pitch Diameter Engagement
Length Diameter
Rc 1/16 Rc 1/16 7 28 0.9071 7.142 6.5 7.723
Rc 1/8 Rc 1/8 10.5 28 0.9071 9.147 6.5 9.728
Rc 1/4 Rc 1/4 13.8 19 1.3368 12.301 9.7 13.157
Rc 3/8 Rc 3/8 17.3 19 1.3368 15.806 10.1 16.662
Rc 1/2 Rc 1/2 21.7 14 1.8143 19.793 13.2 20.955
Rc 3/4 Rc 3/4 27.2 14 1.8143 25.279 14.5 26.441
Rc 1 Rc 1 34 11 2.3091 31.77 16.8 33.249
Rc 1 1/4 Rc 1 1/4 42.7 11 2.3091 40.431 19.1 41.91
Rc 1 1/2 Rc 1 1/2 48.6 11 2.3091 46.324 19.1 47.803
Rc 2 Rc 2 60.5 11 2.3091 58.135 23.4 59.614
Rc 2 1/2 Rc 2 1/2 76.3 11 2.3091 73.705 26.7 75.184
Rc 3 Rc 3 89.1 11 2.3091 86.405 29.8 87.884
Rc 4 Rc 4 114.6 11 2.3091 111.551 35.8 113.03
Rc 5 Rc 5 139.8 11 2.3091 136.951 40.1 138.43
Rc 6 Rc 6 165.2 11 2.3091 162.351 40.1 163.83
Overall
Effective Thread, Wrench Makeup, Vanish Length, Nominal Perfect Height of
External Internal Thread External External Threads Thread
Length Diameter Length Diameter Length Diameter
2.5 6.561 0.581
2.5 8.566 0.581
3.7 11.445 0.856
3.7 14.95 0.856
5 18.631 1.162
5 24.117 1.162
6.4 30.291 1.479
6.4 38.952 1.479
6.4 44.845 1.479
7.5 56.656 1.479
9.2 72.226 1.479
9.2 84.926 1.479
10.4 110.072 1.479
11.5 135.742 1.479
11.5 160.872 1.479
Basic
Minor
Diameter,
Small End Tap Taper
of Pipe Drill Angle
Degrees
6 3.5798
8 3.5798
10.5 3.5798
14.25 3.5798
17.5 3.5798
23 3.5798
29 3.5798
37.5 3.5798
43.5 3.5798
55 3.5798
70 3.5798
83 3.5798
108 3.5798
133 3.5798
158 3.5798
JIS Pipe Threads Sort Order -12
MQ External
Major Dia
9.728 3.1750
13.157 6.3500
16.662 9.5250
20.955 12.7000
22.911
26.441 15.8750
30.201 22.2250
33.249 25.4000
37.897 28.5750
41.910 31.7500
47.803 38.1000
53.746 44.4500
59.614 50.8000
65.710 57.1500
75.184
81.534 69.8500
87.884 76.2000
100.330 88.9000
113.030 101.6000
125.730 114.3000
138.430 127.0000
151.130 139.7000
163.830 152.4000
Sort
JIS Taper External Order - 13
MTX
Thread Beginning
Designation Custom Outside External
(Nominal Thread Pipe Thread Pitch Handtight Effective Thread,
Pipe Size) Designation Diameter TPI Pitch Diameter Engagement External
Length Diameter Length
R 1/16 R 1/16 7 28 0.9071 7.142 6.2 7.723
R 1/8 R 1/8 10.5 28 0.9071 9.147 6.2 9.728
R 1/4 R 1/4 13.8 19 1.3368 12.301 9.4 13.157
R 3/8 R 3/8 17.3 19 1.3368 15.806 9.7 16.662
R 1/2 R 1/2 21.7 14 1.8143 19.793 12.7 20.955
R 3/4 R 3/4 27.2 14 1.8143 25.279 14.1 26.441
R1 R1 34 11 2.3091 31.77 16.2 33.249
R 1 1/4 R 1 1/4 42.7 11 2.3091 40.431 18.5 41.91
R 1 1/2 R 1 1/2 48.6 11 2.3091 46.324 18.5 47.803
R2 R2 60.5 11 2.3091 58.135 22.8 59.614
R 2 1/2 R 2 1/2 76.3 11 2.3091 73.705 26.7 75.184
R3 R3 89.1 11 2.3091 86.405 29.8 87.884
R4 R4 114.6 11 2.3091 111.551 35.8 113.03
R5 R5 139.8 11 2.3091 136.951 40.1 138.43
R6 R6 165.2 11 2.3091 162.351 40.1 163.83
Basic
Minor
Overall Diameter,
Effective Thread, Wrench Makeup, Vanish Length, Nominal Perfect Height of Small End
External Internal Thread External External Threads Thread of Pipe
Diameter Length Diameter Length Diameter
2.5 6.561 0.581
2.5 8.566 0.581
3.7 11.445 0.856
3.7 14.95 0.856
5 18.631 1.162
5 24.117 1.162
6.4 30.291 1.479
6.4 38.952 1.479
6.4 44.845 1.479
7.5 56.656 1.479
9.2 72.226 1.479
9.2 84.926 1.479
10.4 110.072 1.479
11.5 135.472 1.479
11.5 160.872 1.479
Tap Taper
Drill Angle
Degrees
6 3.5798
8 3.5798
10.5 3.5798
14.25 3.5798
17.5 3.5798
23 3.5798
29 3.5798
37.5 3.5798
43.5 3.5798
55 3.5798
70 3.5798
83 3.5798
108 3.5798
133 3.5798
158 3.5798
Sort
JIS Taper Internal Order - 14
MTN
Thread Beginning
Designation Custom Outside External
(Nominal Thread Pipe Thread Pitch Handtight Effective Thread,
Pipe Size) Designation Diameter TPI Pitch Diameter Engagement External
Length Diameter Length
Rc 1/16 Rc 1/16 7 28 0.9071 7.142 6.2 7.723
Rc 1/8 Rc 1/8 10.5 28 0.9071 9.147 6.2 9.728
Rc 1/4 Rc 1/4 13.8 19 1.3368 12.301 9.4 13.157
Rc 3/8 Rc 3/8 17.3 19 1.3368 15.806 9.7 16.662
Rc 1/2 Rc 1/2 21.7 14 1.8143 19.793 12.7 20.955
Rc 3/4 Rc 3/4 27.2 14 1.8143 25.279 14.1 26.441
Rc 1 Rc 1 34 11 2.3091 31.77 16.2 33.249
Rc 1 1/4 Rc 1 1/4 42.7 11 2.3091 40.431 18.5 41.91
Rc 1 1/2 Rc 1 1/2 48.6 11 2.3091 46.324 18.5 47.803
Rc 2 Rc 2 60.5 11 2.3091 58.135 22.8 59.614
Rc 2 1/2 Rc 2 1/2 76.3 11 2.3091 73.705 26.7 75.184
Rc 3 Rc 3 89.1 11 2.3091 86.405 29.8 87.884
Rc 4 Rc 4 114.6 11 2.3091 111.551 35.8 113.03
Rc 5 Rc 5 139.8 11 2.3091 136.951 40.1 138.43
Rc 6 Rc 6 165.2 11 2.3091 162.351 40.1 163.83
Basic
Minor
Overall Diameter,
Effective Thread, Wrench Makeup, Vanish Length, Nominal Perfect Height of Small End
External Internal Thread External External Threads Thread of Pipe
Diameter Length Diameter Length Diameter
2.5 6.561 0.581
2.5 8.566 0.581
3.7 11.445 0.856
3.7 14.95 0.856
5 18.631 1.162
5 24.117 1.162
6.4 30.291 1.479
6.4 38.952 1.479
6.4 44.845 1.479
7.5 56.656 1.479
9.2 72.226 1.479
9.2 84.926 1.479
10.4 110.072 1.479
11.5 135.472 1.479
11.5 160.872 1.479
Tap Taper
Drill Angle
Degrees
6 3.5798
8 3.5798
10.5 3.5798
14.25 3.5798
17.5 3.5798
23 3.5798
29 3.5798
37.5 3.5798
43.5 3.5798
55 3.5798
70 3.5798
83 3.5798
108 3.5798
133 3.5798
158 3.5798
Sort
Din Taper Order - 15
MT
Thread Beginning
Designation Custom Outside External
(Nominal Thread Pipe Thread Pitch Handtight Effective Thread,
Pipe Size) Designation Diameter TPI Pitch Diameter Engagement External
Length Diameter Length
M5 M5 5 31.75 0.8 4.48 5 5
M6 M6 6 25.4 1 5.35 5.5 6
M8x1 M8x1 8 25.4 1 7.35 5.5 8
M10x1 M10x1 10 25.4 1 9.35 5.5 10
M10x1.25 M10x1.25 10 20.32 1.25 9.118 7 10
M12x1 M12x1 12 25.4 1 11.35 5.5 12
M12x1.25 M12x1.25 12 20.32 1.25 11.188 7 12
M12x1.5 M12x1.5 12 16.93333 1.5 11.026 8.5 12
M14x1.5 M14x1.5 14 16.93333 1.5 13.026 8.5 14
M16x1.5 M16x1.5 16 16.93333 1.5 15.026 8.5 16
M18x1.5 M18x1.5 18 16.93333 1.5 17.026 8.5 18
M20x1.5 M20x1.5 20 16.93333 1.5 19.026 8.5 20
M22x1.5 M22x1.5 22 16.93333 1.5 21.026 8.5 22
M24x1.5 M24x1.5 24 16.93333 1.5 23.026 8.5 24
M26x1.5 M26x1.5 26 16.93333 1.5 25.026 8.5 26
M27x1.5 M27x1.5 27 16.93333 1.5 26.026 8.5 27
M27x2 M27x2 27 12.7 2 25.701 12 27
M30x1.5 M30x1.5 30 16.93333 1.5 29.026 8.5 30
M30x2 M30x2 30 12.7 2 28.701 12 30
M33x1.5 M33x1.5 33 16.93333 1.5 32.026 10.5 33
M33x2 M33x2 33 12.7 2 31.701 12 33
M36x1.5 M36x1.5 36 16.93333 1.5 35.026 10.5 36
M36x2 M36x2 36 12.7 2 34.701 13 36
M38x1.5 M38x1.5 38 16.93333 1.5 37.026 10.5 38
M39x1.5 M39x1.5 39 16.93333 1.5 38.026 10.5 39
M39x2 M39x2 39 12.7 2 37.701 13 39
M42x1.5 M42x1.5 42 16.93333 1.5 41.026 10.5 42
M42x2 M42x2 42 12.7 2 40.701 13 42
M45x1.5 M45x1.5 45 16.93333 1.5 44.026 10.5 45
M45x2 M45x2 45 12.7 2 43.701 13 45
M48x1.5 M48x1.5 48 16.93333 1.5 47.026 10.5 48
M48x2 M48x2 48 12.7 2 46.701 13 48
M52x1.5 M52x1.5 52 16.93333 1.5 51.026 10.5 52
M52x2 M52x2 52 12.7 2 50.701 13 52
M56x2 M56x2 56 12.7 2 54.701 13 56
M60x2 M60x2 60 12.7 2 58.701 13 60
Basic
Minor
Diameter,
Overall Small
Effective Thread, Wrench Makeup, Vanish Length, Nominal Perfect Height of End of
External Internal Thread External External Threads Thread Pipe
Diameter Length Diameter Length Diameter
2 4.019 0.521
2.5 4.773 0.659
2.5 6.773 0.659
2.5 8.773 0.659
3 8.466 0.823
2.5 10.773 0.659
3 10.466 0.823
3.5 10.16 0.938
3.5 13.16 0.938
3.5 14.16 0.938
3.5 16.16 0.938
3.5 18.16 0.938
3.5 20.16 0.938
3.5 22.16 0.938
3.5 24.16 0.938
3.5 25.16 0.938
5 24.546 1.321
3.5 28.16 0.938
5 27.546 1.321
4.5 31.16 1.014
5 30.546 1.321
4.5 34.16 1.014
6 33.546 1.342
4.5 36.16 1.014
4.5 37.16 1.014
6 36.546 1.342
4.5 40.16 1.014
6 39.546 1.342
4.5 43.16 1.014
6 42.546 1.342
4.5 46.16 1.014
6 45.546 1.342
4.5 50.16 1.014
6 49.546 1.342
6 53.546 1.342
6 57.546 1.342
Tap Taper
Drill Angle
Degrees
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
0.2416 3.5798
DIN Pipe Taper Sort
MTX External Order - 16
Thread Beginning
Designation Custom Outside External
(Nominal Thread Pipe Thread Pitch Handtight
Pipe Size) Designation Diameter TPI Pitch Diameter Engagement
Length Diameter
R 1/16 R 1/16 7 28 0.9071 7.142 6.5 7.723
R 1/8 R 1/8 10.5 28 0.9071 9.147 6.5 9.728
R 1/4 R 1/4 13.8 19 1.3368 12.301 9.7 13.157
R 3/8 R 3/8 17.3 19 1.3368 15.806 10.1 16.662
R 1/2 R 1/2 21.7 14 1.8143 19.793 13.2 20.955
R 3/4 R 3/4 27.2 14 1.8143 25.279 14.5 26.441
R1 R1 34 11 2.3091 31.77 16.8 33.249
R 1 1/4 R 1 1/4 42.7 11 2.3091 40.431 19.1 41.91
R 1 1/2 R 1 1/2 48.6 11 2.3091 46.324 19.1 47.803
R2 R2 60.5 11 2.3091 58.135 23.4 59.614
R 2 1/2 R 2 1/2 76.3 11 2.3091 73.705 26.7 75.184
R3 R3 89.1 11 2.3091 86.405 29.8 87.884
R4 R4 114.6 11 2.3091 111.551 35.8 113.03
R5 R5 139.8 11 2.3091 136.951 40.1 138.43
R6 R6 165.2 11 2.3091 162.351 40.1 163.83
Overall
Effective Thread, Wrench Makeup, Vanish Length, Nominal Perfect Height of
External Internal Thread External External Threads Thread
Length Diameter Length Diameter Length Diameter
2.5 6.561 0.581
2.5 8.566 0.581
3.7 11.445 0.856
3.7 14.95 0.856
5 18.631 1.162
5 24.117 1.162
6.4 30.291 1.479
6.4 38.952 1.479
6.4 44.845 1.479
7.5 56.656 1.479
9.2 72.226 1.479
9.2 84.926 1.479
10.4 110.072 1.479
11.5 135.472 1.479
11.5 160.872 1.479
Basic
Minor
Diameter,
Small End Tap Taper
of Pipe Drill Angle
Degrees
6 3.5798
8 3.5798
10.5 3.5798
14.25 3.5798
17.5 3.5798
23 3.5798
29 3.5798
37.5 3.5798
43.5 3.5798
55 3.5798
70 3.5798
83 3.5798
108 3.5798
133 3.5798
158 3.5798
DIN Pipe Taper Sort
MTN Internal Order - 17
Thread Beginning
Designation Custom Outside External
(Nominal Thread Pipe Thread Pitch Handtight
Pipe Size) Designation Diameter TPI Pitch Diameter Engagement
Length Diameter
Rc 1/16 Rc 1/16 7 28 0.9071 7.142 6.5 7.723
Rc 1/8 Rc 1/8 10.5 28 0.9071 9.147 6.5 9.728
Rc 1/4 Rc 1/4 13.8 19 1.3368 12.301 9.7 13.157
Rc 3/8 Rc 3/8 17.3 19 1.3368 15.806 10.1 16.662
Rc 1/2 Rc 1/2 21.7 14 1.8143 19.793 13.2 20.955
Rc 3/4 Rc 3/4 27.2 14 1.8143 25.279 14.5 26.441
Rc 1 Rc 1 34 11 2.3091 31.77 16.8 33.249
Rc 1 1/4 Rc 1 1/4 42.7 11 2.3091 40.431 19.1 41.91
Rc 1 1/2 Rc 1 1/2 48.6 11 2.3091 46.324 19.1 47.803
Rc 2 Rc 2 60.5 11 2.3091 58.135 23.4 59.614
Rc 2 1/2 Rc 2 1/2 76.3 11 2.3091 73.705 26.7 75.184
Rc 3 Rc 3 89.1 11 2.3091 86.405 29.8 87.884
Rc 4 Rc 4 114.6 11 2.3091 111.551 35.8 113.03
Rc 5 Rc 5 139.8 11 2.3091 136.951 40.1 138.43
Rc 6 Rc 6 165.2 11 2.3091 162.351 40.1 163.83
Overall
Effective Thread, Wrench Makeup, Vanish Length, Nominal Perfect Height of
External Internal Thread External External Threads Thread
Length Diameter Length Diameter Length Diameter
2.5 6.561 0.581
2.5 8.566 0.581
3.7 11.445 0.856
3.7 14.95 0.856
5 18.631 1.162
5 24.117 1.162
6.4 30.291 1.479
6.4 38.952 1.479
6.4 44.845 1.479
7.5 56.656 1.479
9.2 72.226 1.479
9.2 84.926 1.479
10.4 110.072 1.479
11.5 135.472 1.479
11.5 160.872 1.479
Basic
Minor
Diameter,
Small End Tap Taper
of Pipe Drill Angle
Degrees
6 3.5798
8 3.5798
10.5 3.5798
14.25 3.5798
17.5 3.5798
23 3.5798
29 3.5798
37.5 3.5798
43.5 3.5798
55 3.5798
70 3.5798
83 3.5798
108 3.5798
133 3.5798
158 3.5798
DIN Pipe Threads Sort Order - 18
MQ External
Major Dia
9.728 3.1750
13.157 6.3500
16.662 9.5250
20.955 12.7000
22.911
26.441 15.8750
30.201 22.2250
33.249 25.4000
37.897 28.5750
41.910 31.7500
47.803 38.1000
53.746 44.4500
59.614 50.8000
65.710 57.1500
75.184
81.534 69.8500
87.884 76.2000
100.330 88.9000
113.030 101.6000
125.730 114.3000
138.430 127.0000
151.130 139.7000
163.830 152.4000
BSP Pipe Threads Sort Order - 19
MQ External
Major Dia
9.728 8.7300
13.157 11.8000
16.662 15.2500
20.955 19.0500
22.911 21.0000
26.441 24.5000
30.201 28.2500
33.249 30.7500
41.910 39.5000
47.803 45.5000
53.746 51.0000
59.614 57.0000
BSP Taper Sort
MTX External Order - 20
Thread Beginning
Designation Custom Outside External
(Nominal Thread Pipe Thread Pitch Handtight
Pipe Size) Designation Diameter TPI Pitch Diameter Engagement
Length Diameter
R 1/16 R 1/16 7 28 0.9071 7.142 6.5 7.723
R 1/8 R 1/8 10.5 28 0.9071 9.147 6.5 9.728
R 1/4 R 1/4 13.8 19 1.3368 12.301 9.7 13.157
R 3/8 R 3/8 17.3 19 1.3368 15.806 10.1 16.662
R 1/2 R 1/2 21.7 14 1.8143 19.793 13.2 20.955
R 3/4 R 3/4 27.2 14 1.8143 25.279 14.5 26.441
R1 R1 34 11 2.3091 31.77 16.8 33.249
R 1 1/4 R 1 1/4 42.7 11 2.3091 40.431 19.1 41.91
R 1 1/2 R 1 1/2 48.6 11 2.3091 46.324 19.1 47.803
R2 R2 60.5 11 2.3091 58.135 23.4 59.614
R 2 1/2 R 2 1/2 76.3 11 2.3091 73.705 26.7 75.184
R3 R3 89.1 11 2.3091 86.405 29.8 87.884
R4 R4 114.6 11 2.3091 111.551 35.8 113.03
R5 R5 139.8 11 2.3091 136.951 40.1 138.43
R6 R6 165.2 11 2.3091 162.351 40.1 163.83
Overall
Effective Thread, Wrench Makeup, Vanish Length, Nominal Perfect Height of
External Internal Thread External External Threads Thread
Length Diameter Length Diameter Length Diameter
2.5 6.561 0.581
2.5 8.566 0.581
3.7 11.445 0.856
3.7 14.95 0.856
5 18.631 1.162
5 24.117 1.162
6.4 30.291 1.479
6.4 38.952 1.479
6.4 44.845 1.479
7.5 56.656 1.479
9.2 72.226 1.479
9.2 84.926 1.479
10.4 110.072 1.479
11.5 135.742 1.479
11.5 160.872 1.479
Basic
Minor
Diameter,
Small End Tap Taper
of Pipe Drill Angle
Degrees
6 3.5798
8 3.5798
10.5 3.5798
14.25 3.5798
17.5 3.5798
23 3.5798
29 3.5798
37.5 3.5798
43.5 3.5798
55 3.5798
70 3.5798
83 3.5798
108 3.5798
133 3.5798
158 3.5798
BSP Taper Sort
MTN Internal Order - 21
Thread Beginning
Designation Custom Outside External
(Nominal Thread Pipe Thread Pitch Handtight
Pipe Size) Designation Diameter TPI Pitch Diameter Engagement
Length Diameter
Rc 1/16 Rc 1/16 7 28 0.9071 7.142 6.5 7.723
Rc 1/8 Rc 1/8 10.5 28 0.9071 9.147 6.5 9.728
Rc 1/4 Rc 1/4 13.8 19 1.3368 12.301 9.7 13.157
Rc 3/8 Rc 3/8 17.3 19 1.3368 15.806 10.1 16.662
Rc 1/2 Rc 1/2 21.7 14 1.8143 19.793 13.2 20.955
Rc 3/4 Rc 3/4 27.2 14 1.8143 25.279 14.5 26.441
Rc 1 Rc 1 34 11 2.3091 31.77 16.8 33.249
Rc 1 1/4 Rc 1 1/4 42.7 11 2.3091 40.431 19.1 41.91
Rc 1 1/2 Rc 1 1/2 48.6 11 2.3091 46.324 19.1 47.803
Rc 2 Rc 2 60.5 11 2.3091 58.135 23.4 59.614
Rc 2 1/2 Rc 2 1/2 76.3 11 2.3091 73.705 26.7 75.184
Rc 3 Rc 3 89.1 11 2.3091 86.405 29.8 87.884
Rc 4 Rc 4 114.6 11 2.3091 111.551 35.8 113.03
Rc 5 Rc 5 139.8 11 2.3091 136.951 40.1 138.43
Rc 6 Rc 6 165.2 11 2.3091 162.351 40.1 163.83
Overall
Effective Thread, Wrench Makeup, Vanish Length, Nominal Perfect Height of
External Internal Thread External External Threads Thread
Length Diameter Length Diameter Length Diameter
2.5 6.561 0.581
2.5 8.566 0.581
3.7 11.445 0.856
3.7 14.95 0.856
5 18.631 1.162
5 24.117 1.162
6.4 30.291 1.479
6.4 38.952 1.479
6.4 44.845 1.479
7.5 56.656 1.479
9.2 72.226 1.479
9.2 84.926 1.479
10.4 110.072 1.479
11.5 135.742 1.479
11.5 160.872 1.479
Basic
Minor
Diameter,
Small End Tap Taper
of Pipe Drill Angle
Degrees
6 3.5798
8 3.5798
10.5 3.5798
14.25 3.5798
17.5 3.5798
23 3.5798
29 3.5798
37.5 3.5798
43.5 3.5798
55 3.5798
70 3.5798
83 3.5798
108 3.5798
133 3.5798
158 3.5798
GB Metric profile Sort Order - 22
MP External
Major Dia