3/8 x 3 1/4 Socket Shoulder Screw Plain 1/2-20 NE The nut is made of

The nut is made of zinc-plated steel and has a serrated flange that bites into the metal sheet when it is tightened

This provides a strong hold in the material being fastened

The 4-40 x 5/16 Phillips Pan Thread Cutting Screw Type F is a fully threaded screw made of 18-8 stainless steel

The 4-40 x 1/2 Phillips Pan Internal Sems Machine Screw Fully Threaded 18-8 Stainless Steel is a versatile and durable screw that is perfect for a variety of applications

3/8 x 3 1/4 Socket Shoulder Screw Plain 1/2-20 NE The nut is made ofThe 3 8 x 3 1 4 Socket Shoulder Screw Plain is a type of screw that has a hexagonal head with a socket drive and a plain shank. The screw is made of steel and has a black oxide finish. It is designed for use in applications where a strong, secure hold is required. The screw has a length of 3 1 4 inches and a diameter of 3 8 inches. It has a thread pitch of 16 threads per inch. The screw is self tapping, which means that it can create its own threads