6-32 x 7/16 Phillips Pan Split Lock Washer Sems Fully Threaded 18-8 Stainless Steel 6-32-.160 They are made of zinc-plated

They are made of zinc-plated steel for corrosion resistance and have a serrated point that helps them to tap their own threads in metal

These 4 x 1/4 Round Head Type U Drive Screws are made of zinc-plated steel for durability and corrosion resistance

preventing damage to the surface or the fastener

This lock washer is ideal for use in applications where vibration or other forces are present

The nylon insert helps to prevent the nut from loosening due to vibration

6-32 x 7/16 Phillips Pan Split Lock Washer Sems Fully Threaded 18-8 Stainless Steel 6-32-.160 They are made of zinc-platedThese 6 32 x 7 16 Phillips pan split lock washer sems are fully threaded and made of 18 8 stainless steel. They have a Phillips drive and a split lock washer to prevent loosening. They are commonly used in a variety of applications, including automotive, marine, and industrial.