Toolbox Thread Checker Machine Screw Sizing Gauge
$12.99
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Perfect for the gunsmithing bench, our handy machine screw thread checker quickly identifies small fasteners.Featuring nine sizes:#4-40, #4-48, #5-40 #6-32, #6-40, #6-48, #8-32, #8-36, and #8-40Material: SteelFinish: Black OxideLength: 3-1/2"Thickness: 1/4"
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