Hand Tools

2-IN-1 Thread Gauge Measuring Tool, 40 Size Bolt and Nut Identifier Gauge Aluminium Alloy Thread Checker Drill Size Gauge Finder Bolt Identifier Board for Nuts, Bolts, Screws Inch & Metric Dual Scale: Our thread identifier gauge is easy to identify 40 different sizes of bolts and nuts. The metric thread sizes are from M2 x 0.4 to M16 x 2.0, and inch thread sizes from 2-56 coarse to 5/8-18 coarse. Premium Quality: The... 2-IN-1 Thread Gauge Measuring Tool, 40 Size Bolt and Nut Identifier Gauge Aluminium Alloy Thread Checker Drill Size Gauge Finder Bolt Identifier Board for Nuts, Bolts, Screws