1/4 x 9/16 Countersunk Drive Aluminum Rivet CPGZ which means that it has

which means that it has a sharp point and a single-helix thread

This screw is commonly used in applications where strength and corrosion resistance are required

The hex washer head provides a large bearing surface for increased torque and the serrated threads provide a strong grip in metal

while the Phillips pan head provides a convenient and secure grip for driving

It has a socket head drive

1/4 x 9/16 Countersunk Drive Aluminum Rivet CPGZ which means that it hasThe 1 4 x 9 16 Countersunk Drive Aluminum Rivet is a small, cylindrical fastener made of aluminum. It has a countersunk head that sits flush with the surface of the material being fastened, and a 9 16 inch long body. The rivet is installed by inserting it into a pre drilled hole and then using a rivet gun to set the rivet. The rivet expands to fill the hole and create a secure joint. Aluminum rivets are lightweight, corrosion resistant, and strong,