6-19 x 5/8 Phillips Pan Plastite Alternative 48-2 Fully Threaded 18-8 SS Passivated And Wax WS8 It is made of zinc-plated

It is made of zinc-plated steel and has a split washer design that helps to prevent the screw or bolt from loosening

indicating a diameter of 5/16 inch and 18 threads per inch

The zinc and baked finish provides corrosion resistance and durability

The 1/4-20 x 3/4 Serrated Hex Flanged Washer Full Thread Grade 8 w/Head Markings Zinc is a high-strength washer designed to provide a secure and stable connection between two metal surfaces

while the coarse thread provides a secure hold in drywall

6-19 x 5/8 Phillips Pan Plastite Alternative 48-2 Fully Threaded 18-8 SS Passivated And Wax WS8 It is made of zinc-plated6 19 x 5 8 Phillips Pan Plastite Alternative 48 2 Fully Threaded 18 8 SS Passivated And Waxed: This fastener is a 6 19 x 5 8 inch fully threaded screw with a Phillips pan head. It is made of 18 8 stainless steel and has been passivated and waxed for corrosion resistance. The Plastite Alternative 48 2 coating provides excellent sealing and vibration resistance. This screw is ideal for use in a variety of applications, including marine, automotive, and