28 Size Nut And Bolt Thread Checker Bolt Thread Identifier Bolt Size and Thread Gauge Screw Size and Thread Gauge 430*100mm
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Nut and Bolt Thread Checker: Bolt size and thread gauge bolt size and thread gauge is an accurate, easy-to-read, durable bolt and nut identifier gauge that quickly measures bolt length and nut diameter, easily separating metric from rigid thread sizes, saving you time and increasing your efficiency.
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Bolt and Nut Identifier Gauge: Nut and bolt thread checker recognizes nuts and bolts in 28 sizes, 14 inch & 14 metric. Each size has an external thread for nuts and washers and an internal thread for bolts and screws, easily distinguishing between different nuts and bolts.
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Two Sizes: Nut and bolt gauge comes in inches and centimeters along the edge to help you quickly identify different sizes of threads.
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Note:Please allow 2-3cm error due to manual measurement. pls make sure you do not mind before you bid.