8-18 x 5/8 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Oxide M16-2 Its full thread design provides

Its full thread design provides secure hold in various materials

The indented hex head allows for easy driving using a hex key or driver

It has a diameter of 5/16 inches

Its self-tapping design eliminates the need for pre-drilling

These 2-56 x 1/4 Phillips pan split lock washer sems are fully threaded and made of 18-8 stainless steel

8-18 x 5/8 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Oxide M16-2 Its full thread design provides8 18 x 5 8 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Oxide: This screw is designed for use in a variety of applications, including metal, wood, and plastic. It has a Phillips pan head with a #2 square drive, and a fully threaded body. The screw is made of steel and has a black oxide finish for corrosion resistance. It is self tapping, which means that it can create its own threads as it is driven into the material. The screw is 5 8