Braun Part #31816 This precision shoulder bolt features a 5/16″ diameter shoulder, a 5/8″ length, and a 1/4″-20 threaded section, making it ideal for applications requiring accurate alignment and smooth rotation. Commonly used in lift assemblies and mechanical linkages, this bolt ensures reliable performance under stress. Features: Thread Size: 1/4″-20 Shoulder Diameter: 5/16″ Shoulder Length: 5/8″ Thread-locking compound pre-applied for secure installation Ideal for pivot points, lift mechanisms, and assemblies