Square Head Set Screws in Case Hardened Steel with Cup Point size 5/16-18 UNC, length 3-1/2″ for secure, vibration-resistant fastening in a wide range of mechanical assemblies.

These set screws feature a square head that accepts standard wrenches for easy installation and removal, and a cup point that provides positive seating with reduced surface damage, making them ideal for applications where fastening integrity is critical.

Specifications

• Size / Thread: 5/16-18 UNC
• Length: 3-1/2 in
• Head Style: Square
• Point Style: Cup
• Material: Case Hardened Steel

Benefits

• Secure, vibration-resistant fastening with a flush seating
• Cup point minimizes indentation and surface damage while maximizing grip
• Durable case-hardened steel for long wear in demanding environments

Applications

• Machinery assemblies requiring precise, repeatable fastening
• Pulleys, gears, hubs, and couplings
• Fixtures and tooling setups

Equip your toolkit with this reliable square head set screw to ensure dependable performance across your projects.