14 x 5/8 MS21318 Military Round Head Type U Drive Screw Cadmium MPU It has a Phillips drive

It has a Phillips drive type and a flat undercut head

The square drive head allows for easy driving with a power tool

and the PT alternative thread provides a strong hold

It is also commonly used in electrical applications to provide insulation and protection against electrical shock

This 3/4-10 x 4 Hex Cap Screw is made of 316 stainless steel

14 x 5/8 MS21318 Military Round Head Type U Drive Screw Cadmium MPU It has a Phillips driveThe 14 x 5 8 MS21318 Military Round Head Type U Drive Screw Cadmium is a high strength, corrosion resistant screw designed for use in demanding military applications. It is made of cadmium plated steel for superior durability and resistance to wear and tear. The screw has a round head with a slotted drive, and its Type U thread provides excellent holding power in a variety of materials. It is commonly used in aircraft, vehicles, and other military