4-40 x 5/16 Socket Head Cap Screw Zinc DFAR EPW This 1/2-13 x 6 Hex

This 1/2-13 x 6 Hex Cap Screw is made of Grade 2 steel and has a zinc finish

- Drive Style: Phillips

which means that the threads are spaced relatively far apart

The serrated washer helps to prevent the screw from loosening due to vibration

and feature a Phillips drive head for easy installation

4-40 x 5/16 Socket Head Cap Screw Zinc DFAR EPW This 1/2-13 x 6 Hex4 40 x 5 16 Socket Head Cap Screw Zinc DFAR is a type of screw that is used to fasten two pieces of metal together. It has a hexagonal head with a socket in the center, and a threaded shank. The screw is made of steel and has a zinc coating to protect it from corrosion. The DFAR designation means that the screw meets the requirements of the Defense Federal Acquisition Regulation Supplement. The screw is 4 40 x 5 16, which means that it has a diameter