Ultimate Nut and Bolt Thread Checker. Discover the perfect solution for identifying thread sizes with our comprehensive Nut and Bolt Thread Checker. This essential tool is designed for both professionals and DIY enthusiasts, making it a must-have for your garage, workshop, or home repairs. 68 Thread Sizes: Accurately identifies 26 Metric sizes (M2x0.4 to M24x3.0), 26 Imperial sizes (#2-56 Coarse to 1-8 Coarse), and 16 drill gauges. Metric Thread Sizes: Includes sizes from 2mm0.4 to 24mm3.0 for versatile applications. Standard Thread Sizes: Covers a wide range from 2-56 Coarse to 7/8-14 Fine, ensuring compatibility with various projects. Drill Gauges: Features 16 different drill gauges for precise measurements (? 3 to? 14 and fractional sizes). Quick and Precise Identification: Made from CNC-machined anodized aluminum alloy and hardness 304 stainless steel studs for maximum strength and precision. Compact and space-saving with 4 hanging holes and 8 anti-slip silicone feet. Easy to Use with Laser-Etched Markings: Simply match your nut or bolt to the corresponding size on the checker. The laser-etched markings ensure clear readings, while the side scale (20cm/8 inches) helps measure lengths accurately. Time and Cost Saving: Eliminate the guesswork in screw sizes and avoid unnecessary trips to the hardware store, making it an essential tool for any project. This Nut and Bolt Thread Checker is designed to enhance your efficiency, ensuring you have the right size every time. Don’t miss out on this essential tool that.