3/8 x 5/16 x 2 Plain Socket Head Shoulder Screws SHSB-060 (3 pcs.)

Diameter: 3/8 Length: 2 Material: Steel Finish: Plain Head Style: Socket (3/16 Socket) Thread Size: 18 (Coarse) Thread Length: 1/2 Hardness: Alloy Steel Style: Socket Head Type: Shoulder Bolt Box of 3. A shoulder screw differs from machine screws in that the shank is ground to a precise diameter known as the shoulder and the threaded portion is smaller in diameter than the shoulder. Shoulder bolt specifications call out the shoulder diameter shoulder length and threaded diameter; the threaded length is fixed based on the threaded diameter and usually quite short. It is usually used for revolving joints in mechanisms and linkages; when used as a guide for the stripper plate in a die set its called a stripper bolt.