【Excellent Quality】Nut and bolt thread checker plates are made from 6061 aluminum, anodized to prevent rust and corrosion. Bolt stanchions are made from durable SUS 304, ensuring every bolt and thread meets Go & No Go Class 2B ANSI standard specifications.
【28 Types of Bolt and Nut Identifier Gauge】Our nut and bolt thread checker quickly identifies 28 different sizes of bolts and threads, including metric thread sizes from M4 x 0.7 to M14 x 2.0, and standard thread sizes from 6-32Coarse to 1/2-20Fine. It only takes 2-3 seconds to confirm the type of bolt or nut, saving time.
【14 Metric Thread Sizes】4mm x 0.7 - 5mm x 0.8 - 6mm x1.0 - 7mm x 1.0 - 8mm x 1.0 - 8mm x 1.25 - 10mm x 1.0-10mm x1.25 - 10mm x 1.5 - 12mm x 1.25 - 12mm x 1.5 -12mm×1.75 - 14mm×1.5 - 14mm×2.0
【Laser Etched Scale】Our bolt size and thread gauges feature clear, laser-etched inch and centimeter graduations on both edges for accurate readings, allowing for quick and accurate identification of bolt and nut sizes. Confirm the type of bolt or nut in just 2-3 seconds, saving time.
【Easy To Carry & Store】The size of thread checker is 20 x 20cm/7.87 x 7.87”, easy to carry. two hanging holes on the top for easy hanging on the wall, saving space. Silicone anti-slip pad on the back. Perfect tool for machinist and DIY enthusiasts.