4-24 x 3/16 Slotted Pan Self Tapping Screw Type B Fully Threaded Zinc UB They have a 6-20 thread

They have a 6-20 thread size

The screw has an external washer

This 0-80 x 5/32 x 3/64 Coarse Thread Standard Pattern Hex Machine Screw Nut Zinc is a small

With its robust construction and protective finish

- Type 23 thread cutting screw for creating threads in metal or plastic

4-24 x 3/16 Slotted Pan Self Tapping Screw Type B Fully Threaded Zinc UB They have a 6-20 thread4 24 x 3 16 Slotted Pan Self Tapping Screw Type B Fully Threaded Zinc This screw is designed for use in metal applications. It has a slotted drive and a pan head. The screw is self tapping, which means that it can create its own threads in the metal. The screw is made of zinc plated steel, which provides corrosion resistance. The screw is fully threaded, which means that it can be used in a variety of applications.