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  • $9.99 - $9.99
    $9.99
    $9.99 - $9.99
    $9.99

    Pocket-Sized Thread Checker Machine Screw Sizing Gauge

    Fastener Line
    10+ in stock

    Perfect for the gunsmithing bench, our handy machine screw thread checker quickly identifies small fasteners.Featuring the three most popular sizes...

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    $9.99 - $9.99
    $9.99
    $9.99 - $9.99
    $9.99
  • Sold out
    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99

    Toolbox Thread Checker Machine Screw Sizing Gauge

    Fastener Line
    Out of stock

    Perfect for the gunsmithing bench, our handy machine screw thread checker quickly identifies small fasteners.Featuring nine sizes:#4-40, #4-48, #5-...

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    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99
    Sold out