Nut and Bolt Thread Gauge, Exquisite M3 to M22 Metric and 4 to 3/4" Imperial Bolt Thread Checker, Bolt Gauge Measuring Tool for Assorted Metric Bolts

1. Project Planning: The bolt and nut thread gauge is the ideal tool for quickly sorting through bolts and nuts, saving time finding the right sizes for your project or hardware store visit. A must-have for your toolbox and an excellent choice for hobbyists or dads. 2. Integrated Design: This gauge features nail holes for measuring bolts, side pins for imperial and metric nuts, and raised thread profiles on the back for height identification. With a wall-mounting hole and vibrant colors, it stands out in your workshop or garage for quick access. 3. Accurate and Sturdy Construction: Made from heavy-duty reinforced plastic approximately 5/32 inch thick, this gauge is robust, crack-resistant, and durable. The clear, easy-to-read text, smooth appearance, and lack of rough edges ensure safe handling. 4. Compact and lightweight: Measuring 3.3 inches wide by 8.7 inches long, the nut and bolt gauge saves space and fits perfectly in most portable toolboxes. It can also be easily mounted on a workbench or wall, preventing loss and serving as an essential tool for your garage or workshop. 5. Complete Sizing Options: This gauge offers a full range of imperial sizes (#4, #5, #6, #8, #10, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 3/4), metric sizes (M3, M4, M5, M6, M7, M8, M10, M12, M14, M16, M18, M20, M22), and nut sizes (#6, #8, #10, 1/2, 1/4, 3/8, 5/8, 5/16, 7/16, 9/16). Suitable for measuring fractional bolts ranging in size from #4 to 1 inch to 7 inches in length; measures metric bolt and screw sizes from 3 mm to 22 mm.