3/8-16 x 2 1/2 Slot Ind Hex Wash Taptite Alternative Thread Roll Screw Fully Thrd Zinc & Wax ACP They have a hex washer

They have a hex washer head and are designed for use in metal

The zinc coating offers additional protection against rust and other environmental factors

this machine screw is an ideal choice for demanding applications in industries such as automotive

The Phillips oval head allows for easy driving and a secure fit

making them resistant to corrosion

3/8-16 x 2 1/2 Slot Ind Hex Wash Taptite Alternative Thread Roll Screw Fully Thrd Zinc & Wax ACP They have a hex washerThis 3 8 16 x 2 1 2 Slot Ind Hex Wash Taptite Alternative Thread Roll Screw is a fully threaded screw with a zinc and wax coating. It has a 3 8 16 thread size and a length of 2 1 2 inches. The screw has a slotted hex washer head and is made of steel. It is designed for use in metal applications and is self tapping, eliminating the need for pre drilling. The zinc and wax coating provides corrosion resistance and lubricity, making it ideal for outdoor