6-32 x 1/2 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR 1/4-15-1 1/4 They have a hex washer

They have a hex washer head with an un-slotted indent drive and a full thread design

The 4-24 x 5/16 Phillips Pan Thread Cutting Screw Type 25 is a fully threaded screw with a black oxide and oil finish

The screw is made from 410 stainless steel and has a passivate wax finish for added corrosion resistance

and other projects where corrosion resistance and durability are crucial

This 1/4-20 x 3/4 Phillips flat undercut machine screw is fully threaded and coated in black zinc for corrosion resistance

6-32 x 1/2 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR 1/4-15-1 1/4 They have a hex washerThe 6 32 x 1 2 MS51959, NASM51959 Phil Flat Machine Screw is a full thread screw made of 300 series stainless steel. It is designed to meet the requirements of the Defense Federal Acquisition Regulation Supplement (DFARS). The screw has a diameter of 6 32 inches and a length of 1 2 inch. It has a flat head and a Phillips drive. The screw is corrosion resistant and has a high tensile strength. It is commonly used in aerospace, automotive, and other