5/16-20 x 4 Phillips Flat Self Tapping Screw Type A Fully Threaded Zinc NR8 Trust our screws to deliver

Trust our screws to deliver lasting durability and a professional finish in any outdoor environment

and other industries for securing various components

The black oxide and oil finish provides additional protection against corrosion and wear

This reversible lock nut features a hex shape for easy installation and removal

The 1/2-13 x 3 1/2 Hex Cap Screw 316 Stainless Steel is a high-quality fastener designed for demanding applications

5/16-20 x 4 Phillips Flat Self Tapping Screw Type A Fully Threaded Zinc NR8 Trust our screws to deliverThese 5 16 20 x 4 Phillips flat self tapping screws are Type A fully threaded screws made of zinc. They have a Phillips drive and a flat head. These screws are designed for use in metal applications and are self tapping, meaning they can create their own threads as they are driven into the material. They are fully threaded, which means that the threads extend the entire length of the screw. The zinc coating provides corrosion resistance.