4-40 x 5/16 Phillips Pan Taptite Alternative Thread Rolling Screw Fully Thrd Zinc & Wax CSF It is also a good

It is also a good choice for use in applications where friction and wear are a concern

These 4-40 x 3/8 Phillips flat 100º machine screws are fully threaded and zinc black in color

**2-32 x 1/4 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Oxide**

They are made of zinc-plated steel and have teeth on the inside diameter that bite into the mating surface

4-40 x 5/16 Phillips Pan Taptite Alternative Thread Rolling Screw Fully Thrd Zinc & Wax CSF It is also a goodThe 4 40 x 5 16 Phillips Pan Taptite Alternative Thread Rolling Screw Fully Threaded Zinc & Wax is a high performance screw designed for use in a variety of applications. It features a Phillips pan head for easy driving, and a fully threaded body for maximum holding power. The thread rolling design creates strong threads in the mating material, eliminating the need for tapping. The zinc and wax coating provides corrosion resistance and lubricity,