5/16-20 x 4 Phillips Flat Self Tapping Screw Type A Fully Threaded Zinc NR8 The 1/2-13 x 5/8 Hex

The 1/2-13 x 5/8 Hex Cap Screw Grade 8 Yellow Zinc is a high-strength fastener designed for use in demanding applications

This 1/2-13 x 1 1/4 inch carriage bolt is made of 18-8 stainless steel

These 12-14 x 1 Square Pan Self Drilling Screws are made of 18-8 stainless steel

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

5/16-20 x 4 Phillips Flat Self Tapping Screw Type A Fully Threaded Zinc NR8 The 1/2-13 x 5/8 HexThese 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.