90 Pieces/30 Sets M8*20 mm Plastic Black Nylon Cross Round Head Screw Hexagonal Nut Combination Kit, with Insulating Washers, Standard Size, for DIY and Electronic Assembly.
Made of high-quality nylon material, it has good mechanical strength, corrosion resistance, high temperature resistance, no rust, good insulation and flame retardant performance, light weight, excellent workmanship, durable and long service life;
Nuts and washers expand the contact area, reduce pressure, and protect screws and parts. The standard thread is neat and clear, not easy to deform and slip when rotating and installing, the force is even, and the connection is good;
30 pieces M8 * 20 mm black nylon phillips button head plastic screws;
30 pieces M8 black nylon plastic hex nuts with 30 pieces nylon insulating washers;
90 pieces / 30 sets of screw and nut kits with washers, packed in a PP material storage box to prevent scattering or loss during use, and easy to store and carry.