6-20 x 1/2 Phill Full Contour Truss Self Tapping Screw Type AB Fully Thread Zinc 8-32-.160 The black phosphate coating enhances

The black phosphate coating enhances corrosion resistance and durability

and a bugle head for a flush finish

This 7/8-9 x 2 3/4 Hex Cap Screw is made of high-strength steel and plated with yellow zinc for corrosion resistance

and a flat head with a Phillips drive

This 1/2" medium split lock washer is made of zinc and has a yellow chromate finish

6-20 x 1/2 Phill Full Contour Truss Self Tapping Screw Type AB Fully Thread Zinc 8-32-.160 The black phosphate coating enhancesThese 6 20 x 1 2" Phill Full Contour Truss Self Tapping Screw Type AB Fully Thread Zinc screws are designed for use in a variety of applications, including metal to metal and metal to wood connections. They are made of zinc plated steel for corrosion resistance and have a full thread design that provides maximum holding power. The self tapping design allows the screws to be driven into metal without the need for pre drilling, saving time and effort.