3/8 X 5/8 Socket Shoulder Bolt (5/16-18 Thread) Alloy Black Oxide

These shoulder bolts feature a lengthy, smooth cylindrical shoulder, perfect for facilitating the rotation of various components such as pulleys, gears, engine parts, mechanical assemblies, and wheels. Their socket head design allows for robust fastening even in tight spaces, thanks to their ability to handle high torque with limited clearance. (SHB3858C)