【Superior Materials】This nut and bolt thread tester is made of 6061 aluminum alloy with an anodized finish, making it rust- and . Designed to provide accurate and efficient thread inspection, it improves your work efficiency and replaces traditional thread gauges. 【Multiple Placement Options】Equipped with two hanging holes and four removable padded feet, this thread gauge can be easily placed on a workbench or hung on a wall. It quickly identifies threads, helping you save time and streamline your workflow. 【Comprehensive Identification】Easily identify 34 different sizes using our 42-hole nut and bolt gauge. This tool includes 15 metric sizes (from x 0.7 to M16 x 2.0) and 19 imperial sizes (from 6-32 coarse threads to 3/4-16 fine threads), as well as 8 drill bit gauges. A 0.58 cm thick aluminum alloy base plate ensures its durability. 【Edible Design】Our thread gauge features laser-etched markings that are clear and easy to read, simplifying the identification process. The compact square design features 15cm and 6-inch scales on each side for easy and quick measurement and efficient organization of various parts. 【Integrated Drill Gauge】This nut and bolt thread tester tool includes 8 drill gauge holes ranging in size from 4mm to 14mm and 1/4 inch to 1/2 inch, allowing you to easily select the appropriate drill size. Ideal for professionals and DIY enthusiasts alike, it also makes a practical gift for those working in construction or repair., Weight: 2.09990304555 pounds, Manufacturer: AWAOVV