5/8-11 x 1 3/4 Coarse Thread Socket Set Screw Cup Plain 8-32-2B The 4-40 x 1/8 Phillips

The 4-40 x 1/8 Phillips flat undercut machine screw is a fully threaded screw with a black oxide finish

Its 6-32 thread size and 1/4-inch length provide a secure hold

It features a six-lobe pan head that provides a secure hold and prevents the screw from slipping

They have a yellow zinc coating for corrosion resistance and a hex head for easy driving

5/8-11 x 1 3/4 Coarse Thread Socket Set Screw Cup Plain 8-32-2B The 4-40 x 1/8 Phillips**5 8" 11 x 1 3 4" Coarse Thread Socket Set Screw Cup Plain** This socket set screw cup is made of plain steel and has a coarse thread. It has a 5 8" 11 thread size and a 1 3 4" length. The cup is designed to fit into a countersunk hole and provide a secure hold for a set screw. The coarse thread provides a strong grip and is ideal for applications where vibration or movement is expected. The plain finish provides a clean and professional appearance.