8-18 x 1/2 MS51861 Military Phillips Pan Type AB Sheet Metal Screw Cadmium T188 and the square neck prevents

and the square neck prevents the bolt from turning when tightened

These 10-16 x 1 Square Drive Modified Truss Head Self Drilling Screws are full thread and zinc plated

This 1/4-20 x 1 1/4 Elevator Bolt Zinc is a versatile and durable fastener designed for a wide range of applications

which provides excellent corrosion resistance and longevity

The Phillips pan head has a rounded top and a cross-shaped recess that accepts a Phillips screwdriver

8-18 x 1/2 MS51861 Military Phillips Pan Type AB Sheet Metal Screw Cadmium T188 and the square neck prevents8 18 x 1 2 MS51861 Military Phillips Pan Type AB Sheet Metal Screw Cadmium is a high quality screw designed for use in military applications. It is made of cadmium plated steel for corrosion resistance and has a Phillips pan head for easy driving. The screw is 1 2 inch long and has a diameter of 8 18. It is designed to be used in sheet metal applications and meets the requirements of MS51861.