Durable thread checker: The bolt and nut identifier gauge is made of CNC-machined anodized aluminum alloy and hardened SUS304 stainless steel threads. All bolts and threads meet Go & No Go Class 2B ANSI gauging standards, ensuring maximum thread strength and precision accuracy for both standard and metric nuts, sturdy and durable
28 Nut and Bolt Thread Checker quickly identifies 30 different sizes of bolts and nuts, measuring commonly used inch SAE and metric threads, covering M3 x 0.5 to M14 x 2.0 hardware and #4 - 40 to 1/2 - 20 inch fine threads
Easy to read markings: The bolt identifier board is designed with white lettering on a red background and durable laser-etched inch and centimetre scales on the edges of the bolt sizes and thread gauges for clear and easy reading, making identification of a wide range of thread sizes quick, accurate and easy
Essential Thread Gauge: This Screw Gauge Thread Checker serves as an indispensable tool and gift choice for both professionals and DIY enthusiasts. Its integrated design ensures that all components are securely and orderly fixed on the tool, eliminating any inconvenience caused by confusion or loss. Whether you're a car mechanic, carpenter, welder, plumber, or workshop technician, this comprehensive set of SAE and metric thread gauges will swiftly become your most dependable companion
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