5/16-18 x 5/8 Socket Head Cap Screw Zinc DFAR M-PTPP and a Type F thread

and a Type F thread

while the Phillips drive head allows for effortless installation

These 10-12 x 1 1/2 inch combination pan head self-tapping screws are Type A full thread screws with a zinc coating

The sharp threads bite into wood securely

5/16-18 x 5/8 Socket Head Cap Screw Zinc DFAR M-PTPP and a Type F threadThe 5 16 18 x 5 8 Socket Head Cap Screw Zinc DFAR is a high strength fastener designed for use in demanding applications. It is made from alloy steel and zinc plated for corrosion resistance. The socket head design allows for easy installation and removal with a hex key. The 5 16 18 thread size indicates that the screw has a diameter of 5 16 inches and 18 threads per inch. The 5 8 inch length refers to the length of the screw from the underside of the