6-32 x 3/8 Unslot IndHexWash Taptite Alternative Thread Roll Screw Full Thrd Black Oxide & Wax EPP188 which is a type of

which is a type of washer that has teeth on the outside edge

This 5/16" SAE Flat Washer is made of 18-8 stainless steel

which is a type of stainless steel that is resistant to corrosion and rust

This type of screw is designed to tap its own threads into metal or plastic

6-32 x 3/8 Unslot IndHexWash Taptite Alternative Thread Roll Screw Full Thrd Black Oxide & Wax EPP188 which is a type of6 32 x 3 8 Unslotted Indented Hex Washer Taptite Alternative Thread Roll Screw, Full Threaded, Black Oxide & Wax This 6 32 x 3 8" screw is a full threaded, black oxide and wax coated screw with an un slotted indented hex washer head. It is a Taptite alternative thread roll screw, which means it has a unique thread design that creates strong, vibration resistant joints in metal. The black oxide and wax coating provides corrosion resistance and