Square Head Set Screws Cup Point in Case Hardened Steel deliver reliable clamping and durable wear resistance for industrial assemblies. This set screw features a square head and a cup point, designed to grip into a mating part with a positive seating surface. Size 1-1/4-7 UNC, length 4-1/2″, ideal for securing components in mechanical systems, fixtures, and equipment.

Key Features

• Head style: Square head
• Drive type: Set screw with cup point for holding power
• Material: Case hardened steel for hardness and wear resistance
• Thread size: 1-1/4-7 UNC
• Length: 4-1/2″

Why choose cup point square head set screws?

Cup point reduces indentation under load, improves grip in softer materials, and minimizes loosening in vibration-prone applications. Case hardened steel provides a hardened bearing surface while maintaining core toughness for long service life.

Applications

Use these set screws to secure collars, pulleys, gears, clamping devices, and other components in machinery, fixtures, and assembly work where a low-profile, positive locking fastener is required.

Quality guaranteed

Manufactured to meet high standards for dimensional accuracy and finish, these square head set screws are ready for immediate use in manufacturing, workshop, or maintenance settings.