8-18 x 1/2 Phillips Flat Undercut Self Tapping Screw Type B Fully Threaded 18-8 Stainless NWS1SS81 this locknut features a nylon

this locknut features a nylon insert that creates a strong frictional grip on the mating bolt

These 3-48 x 1/4 slotted flat machine screws are fully threaded and made of zinc

and convenience

The washer's 18-8 stainless steel construction makes it suitable for use in various applications

8-18 x 1/2 Phillips Flat Undercut Self Tapping Screw Type B Fully Threaded 18-8 Stainless NWS1SS81 this locknut features a nylonThese 8 18 x 1 2 Phillips flat undercut self tapping screws are made of 18 8 stainless steel and are fully threaded. They have a type B flat undercut head and a Phillips drive. These screws are designed for use in a variety of applications, including metal, plastic, and wood. They are self tapping, which means that they can create their own threads as they are driven into the material. This makes them easy to install and helps to prevent stripping.