OEM Supply Hardware Supplies in Auckland
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    Product Catalog

    Technical Fastening Information

    General

    Fastener Type Chart
    Common Fastener Terminology
    Common Fastener Abbreviations
    Measuring Fastener Length
    Measuring Fastener Diameter

    US Measurement Charts

    US Bolt Head
    US Nut Size
    Standard Thread Length

    Metric Measurement Charts

    Bolt Head
    Nut Size

    Thread Pitches

    Metric
    US

    Material Grade

    Bolt Grade Markings and Strength Chart

    Other Useful Information

    US Tap id Drill Chart
    Metric Tap id Drill Chart