Nut & Bolt thread checker was designed to make your job easier and improve efficiency, being a fast and simple way of verifying the thread of your bolts and nuts. Applicable to mechanical repairs, or common threads in plumbing, air and gas connections, etc.
Made of high-quality high-speed steel, this is a rust resistant material that will not bend or break, designed to withstand the test of time.
Easy to use: Each individual gauge features a male threaded stud on one end and a female threaded hole on the other. Conveniently assembled onto a wire loop, it's the perfect portable solution.