1/2-13 x 3 3/4 Coarse Thread Socket Head Cap Screw Black DFAR 10-24 NM The screw has a 5/8-18

The screw has a 5/8-18 thread size and a length of 1 3/4 inches

while the passivate wax coating enhances lubricity and reduces galling

and a 1-inch length

The full thread design allows for the screw to be fully inserted into the wood

The 1/4-20 x 7 Hex Cap Screw Grade 8 Yellow Zinc is a high-strength fastener designed for demanding applications

1/2-13 x 3 3/4 Coarse Thread Socket Head Cap Screw Black DFAR 10-24 NM The screw has a 5/8-181 2 13 x 3 3 4 Coarse Thread Socket Head Cap Screw Black DFAR is a high quality fastener designed for demanding applications. It is made of alloy steel with a black oxide finish for corrosion resistance. The coarse thread provides a secure hold in a variety of materials. The socket head design allows for easy installation and removal with a hex key. This screw meets the requirements of the Defense Federal Acquisition Regulation Supplement (DFARS),