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    Frontierfastener Inch Metric

    Uploaded by

    jayendrapatil
    This document provides information on fastener sizes including inch to metric conversions, thread pitches for inch and metric sizes, material grade comparisons, and head markings. It includes tables that list common fastener sizes in both inch and metric units as well as their conversions. Additional details are provided on how to calculate conversions between fraction, decimal, and millimeter sizes.

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    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    Frontierfastener Inch Metric

    Uploaded by

    jayendrapatil
    155 views1 page
    This document provides information on fastener sizes including inch to metric conversions, thread pitches for inch and metric sizes, material grade comparisons, and head markings. It includes tables that list common fastener sizes in both inch and metric units as well as their conversions. Additional details are provided on how to calculate conversions between fraction, decimal, and millimeter sizes.

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    © © All Rights Reserved

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    PDF, TXT or read online from Scribd

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    This document provides information on fastener sizes including inch to metric conversions, thread pitches for inch and metric sizes, material grade comparisons, and head markings. It includes tables that list common fastener sizes in both inch and metric units as well as their conversions. Additional details are provided on how to calculate conversions between fraction, decimal, and millimeter sizes.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    155 views1 page

    Frontierfastener Inch Metric

    Uploaded by

    jayendrapatil
    This document provides information on fastener sizes including inch to metric conversions, thread pitches for inch and metric sizes, material grade comparisons, and head markings. It includes tables that list common fastener sizes in both inch and metric units as well as their conversions. Additional details are provided on how to calculate conversions between fraction, decimal, and millimeter sizes.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
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    FASTENER SIZE CHART

    INCH/METRIC CONVERSION THREAD PITCH - INCH THREAD PITCH - METRIC


    INCH METRIC DECIMAL MILLIMETER INCH COARSE FINE METRIC COARSE FINE EXTRA
    SIZE SIZE (INCH) (mm) SIZE THREAD THREAD SIZE THREAD THREAD FINE
    M6 .2362 6.0000 1/4 20 28 M6 1.00 .075
    1/4 .2500 6.3500 5/16 18 24 M8 1.25 1.00
    5/16 .3125 7.9375 3/8 16 24 M10 1.50 1.25 1.00
    M8 .3149 8.0000 7/16 14 20 M12 1.75 1.50 1.25
    3/8 .3750 9.5250 1/2 13 20 M16 2.00 1.50
    M10 .3937 10.0000 9/16 12 18 M20 2.50 1.50
    7/16 .4375 11.1125 5/8 11 18 M22 2.50 1.50
    M12 .4724 12.0000 3/4 10 16 M24 3.00 2.00
    1/2 .5000 12.7000 7/8 9 14 M30 3.50 2.00
    9/16 .5625 14.2875 1 8 14 M36 4.00 3.00
    5/8 .6250 15.8750 1 1/8 7 12 M42 4.50 3.00
    M16 .6299 16.0000 1 1/4 7 12 M48 5.00 3.00
    3/4 .7500 19.0500 1 3/8 6 12 M56 5.50 3.00
    M20 .7874 20.0000 1 1/2 6 12
    7/8 .8750 22.2250 1 3/4 5 -
    M24 .9448 24.0000 2 4 1/2 -
    1 1.0000 25.4000 2 1/2 4 -
    MATERIAL GRADE COMPARISONS
    1 1/8 1.1250 28.5750 3 4 - INCH....................... METRIC
    M30 1.1811 30.0000 Thread Pitch = The distance between threads. Grade 2........................ Class 4.8
    1 1/4 1.2500 31.7500 Inch Pitch - Threads per Inch Grade 5........................ Class 8.8
    M36 1.4173 32.0000 Metric Pitch - Threads per Millimeter Grade 8........................ Class 10.9
    1 1/2 1.5000 38.1000 Metric Fasteners can also have Extra Fine Pitch Thread Alloy Steel (Sockets)..... Class 12.9
    M42 1.6535 42.0000
    1 3/4 1.7500 44.4500 HEAD MARKINGS - INCH
    M48 1.8898 48.0000
    2 2.0000 50.8000
    XX
    M56 2.2047 56.0000
    XX XX
    2 1/2 2.5000 63.5000
    3 3.0000 76.2000 GRADE 5 GRADE 8 ALLOY GRADE 5 GRADE 8
    CAP SCREW CAP SCREW SOCKET NUT NUT

    INCH/METRIC CONVERSION MATH HEAD MARKINGS - METRIC


    Fraction to Decimal: Divide top # by bottom #
    Decimal to Millimeter: Multiply Decimal by 25.4 10.9
    12.9
    8.8
    Millimeter to Decimal: Multiple mm by .03937

    1 Inch = 25.4 mm XX XX XX 8 10
    1 Meter = 1,000 mm CLASS 8.8 CLASS 10.9 CLASS 12.9 CLASS 8 CLASS 10
    CAP SCREW CAP SCREW SOCKET NUT NUT

    2531 E. Jensen Ave, Fresno, CA 93706 | P: 559-485-8658, F: 559-485-8674, E: info@frontierfastener.com


    www.frontierfastener.com
    Frontier Fastener makes no warranties as to the accuracy, completeness and reliability of the information on this page. Use of the information is strictly at your own risk
    and Frontier Fastener will not be liable for any losses and/or damages.

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