5/8-11 x 1 3/4 Coarse Thread Socket Set Screw Cup Plain 8-32-2B a 1 1/4 inch inner

a 1 1/4 inch inner diameter

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

allowing for a flush installation

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

The screw is 5/8 inches long and has a diameter of 1/4 inch

5/8-11 x 1 3/4 Coarse Thread Socket Set Screw Cup Plain 8-32-2B a 1 1/4 inch inner**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.