7/16-14 x 3 1/2 Coarse Thread Socket Head Cap Screw Black DFAR MPF The black oxide finish helps

The black oxide finish helps to protect the screws from corrosion and wear

Its Phillips drive head allows for easy installation using a standard Phillips screwdriver

They have a 4-40 thread size

These 6 x 7/8 Phillips Bugle Head Coarse Thread Drywall Screws are made of black phosphate particle board and are designed for use in drywall applications

The 6-lobe flat head provides a secure grip and the full thread design ensures a strong hold

7/16-14 x 3 1/2 Coarse Thread Socket Head Cap Screw Black DFAR MPF The black oxide finish helpsThe 7 16 14 x 3 1 2 Coarse Thread Socket Head Cap Screw Black DFAR is a high quality fastener designed for use in demanding applications. It is made of durable steel and features a black oxide finish for corrosion resistance. The coarse thread design provides a secure hold, while the socket head allows for easy installation with a hex key. This screw is DFAR compliant, meeting the requirements of the Defense Federal Acquisition Regulation Supplement.