1/2 -16 x 1-5/8 Zinc Plated Steel Hex Head Axle Bolts (10 pcs.)

Diameter: 1/2 Length: 1-5/8 Material: Steel Finish: Zinc Head Style: Hex (Hex) Thread Size: 16 Style: Axle Bolt Type: Shoulder Bolt Box of 10. 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.