4 x 3/16 MS21318 Military Round Head Type U Drive Screw Cadmium B7 while the 2/3 thread allows

while the 2/3 thread allows for a secure grip in wood

a 1-inch length

and fatigue forces

Featuring a #5 point

4 x 3/16 MS21318 Military Round Head Type U Drive Screw Cadmium B7 while the 2/3 thread allowsThe 4 x 3 16 MS21318 Military Round Head Type U Drive Screw Cadmium is a high quality fastener designed for use in military and aerospace applications. It is made from corrosion resistant cadmium plated steel and features a round head with a slotted drive. The screw has a length of 3 16 inches and a diameter of 4 inches. It is designed to be used in metal to metal applications and is ideal for use in tight spaces. The screw meets the specifications of