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    Upgrade Thread Checker, 78 Nut and Bolt Thread Checker with Magnetic Base, 28 Standard & 28 Metric & 22 Drill Bit Gauge, Wall-Mountable Bolt Thread Identifier Gauge for Quick Measurement

    • Upgrade Thread Checker: Ultimate Organization with 3 Storage Options. The magnetic base allows for quick, temporary placement on solid steel (1/4) for storage only, not use while attached. For the most secure storage, use the hanging hole or included anti-slip feet. Choose your method for a tool thats always ready. (Patent Pending)
    • Compliant with US Thread Standards: Our thread checker standard and metric quickly identifies 56 different sizes bolt and nut,including 28 metric sizes (M2 x 0.4 to M24 x 3.0), 28 standard sizes (2-56 Coarse to 1-12 Fine),and 22 drill bit gauges and imperial and centimetre rulers. A one-stop tool to help you identify all standard hardware.
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    Overview
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    28 Standard Thread Size2-56 Coarse, 4-40 Coarse, 6-32 Coarse, 6-40Fine, 8-32 Coarse, 8-36 Fine, 3/16-24 Fine, 10-24 Coarse, 10-32 Fine, 12-24 Coarse, 1/4-20 Coarse, 1/4-28 Fine, 5/16-18 Coarse, 5/16-24 Fine, 3/8-16 Coarse, 3/8-24 Fine, 7/16-14 Coarse, 7/16-20 Fine, 1/2-13 Coarse, 1/2-20 Fine, 9/16-12 Coarse, 9/16-18 Fine, 5/8-11 Coarse, 5/8-18 Fine, 3/4-10 Coarse, 3/4-16 Fine, 1-8 Coarse, 1-12 Fine
    28 Standard Thread Size2-56 Coarse, 4-40 Coarse, 6-32 Coarse, 6-40Fine, 8-32 Coarse, 8-36 Fine, 3/16-24 Fine, 10-24 Coarse, 10-32 Fine, 12-24 Coarse, 1/4-20 Coarse, 1/4-28 Fine, 5/16-18 Coarse, 5/16-24 Fine, 3/8-16 Coarse, 3/8-24 Fine, 7/16-14 Coarse, 7/16-20 Fine, 1/2-13 Coarse, 1/2-20 Fine, 9/16-12 Coarse, 9/16-18 Fine, 5/8-11 Coarse, 5/8-18 Fine, 3/4-10 Coarse, 3/4-16 Fine, 1-8 Coarse, 1-12 Fine
    22 Drill Bit Gauges 1/8, 5/32, 3/16, 1/4, 13/64, 7/32, 9/32, 7/16, 3/8, 5/16, 1/2, 3, 3.5, 4, 5 6, 7, 8, 9, 10, 12, 14
    Professional-grade SAE/Metric Thread Identifier: This bolt and nut identification gauge is made from CNC-machined anodized aluminum alloy and high-quality US304 stainless steel bolts. It can withstand heavy use and ensures consistent strength and precision.

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