Everbilt 3/8 in.-16 tpi Nylon Machine Screw Nut

These hex nuts are internally threaded and have a hex drive for nearly all general applications. The most commonly used nut, hex nuts are used in any application with a mating male threaded machine bolt or screw. Can be used with any fastener with a machine screw thread. Hex nuts are used with Bolt and Washer of the same diameter, material, and finish. The package size designates the I.D. and the number of threads per inch or thread pitches.