1-8 x 3 1/2 Coarse Thread Socket Head Cap Screw Black DFAR PPSF this washer meets DIN 127B

this washer meets DIN 127B specifications and is available in a convenient pack size

indicating a tensile strength of 1290 MPa (187

9 designation indicates that the screw has a tensile strength of 10

they feature a full thread design that provides maximum engagement with the wood

it fits snugly onto 1/4" bolts or screws

1-8 x 3 1/2 Coarse Thread Socket Head Cap Screw Black DFAR PPSF this washer meets DIN 127B1 8 x 3 1 2 Coarse Thread Socket Head Cap Screw Black DFAR is a type of fastener used to secure two or more pieces of material together. It has a hexagonal head with a recessed socket drive, and a coarse thread that provides a strong hold. The screw is made of black oxide coated steel, which provides corrosion resistance and a durable finish. It meets the requirements of the Defense Federal Acquisition Regulation Supplement (DFARS), which ensures that