6 x 1/2 MS21318 Military Round Head Type U Drive Screw Cadmium MSL188 The screw is 2 1/2

The screw is 2 1/2 inches long and has a diameter of 3/8 inch

The 1" Internal Tooth Lock Washer Black Oxide is a high-quality washer that is designed to prevent loosening of nuts and bolts due to vibration or movement

making it ideal for outdoor use or in areas with high moisture levels

It is finished with a zinc yellow coating for corrosion resistance and enhanced aesthetics

This 3/8-16 x 1 1/4 ribbed neck carriage bolt is made of 18-8 stainless steel for excellent corrosion resistance

6 x 1/2 MS21318 Military Round Head Type U Drive Screw Cadmium MSL188 The screw is 2 1/2These 6 x 1 2 MS21318 Military Round Head Type U Drive Screws are made of steel and have a cadmium finish. They are designed for use in aircraft and other military applications. The screws have a round head and a Type U drive, which is a slotted drive that is designed to be used with a screwdriver. The screws are 6 inches long and have a diameter of 1 2 inch. They are sold in packs of 100.