Sydien Alloy Steel Shoulder Bolt 5/16-inch Shoulder Dia 1-inch Shoulder Length 1/4-inch-20 UNC Thread 6 Pcs

Package Content: 6Pcs Shoulder Bolts. Total Size: 42mm*11mm/1.65"*0.43"(L*D). ************************************************************* Thread: 1/4"-20. Shoulder Dia: 5/16". Shoulder Length: 1". Thread Length: 11mm/0.43" These shoulder screws is made of alloy steel, strongest and durable. Alloy steel is one of the strongest materials used in fasteners, making this an ideal material to use when the primary concern is the application pulling apart Shoulder bolt drive system is a hexagon-shaped hole, socket cap head fasteners are very common in industrial applications With a high cylindrical head, socket cap head fasteners have a recessed driving area and offer high hold power at high torque levels Shoulder Screws are distinct from other types of screws due to the fact that they are only partially threaded,widely be used in automotive and mechanical applications