1/2 x 3/8 x 2-3/16 Plain Socket Head Shoulder Screws SHSB-075 (2 pcs.)

Diameter: 1/2 Length: 2-3/16 Material: Steel Finish: Plain Head Style: Socket (1/4 Socket) Thread Size: 16 (Coarse) Thread Length: 5/8 Hardness: Alloy Steel Style: Socket Head Type: Shoulder Bolt Box of 2. 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.