[100 PKG] Square Head Set Screws Case Hardened Steel Cup Point Fine Thread 3/8-24 X 1 1/4

Secure, precise, and built to last, the Square Head Set Screw crafted from case-hardened steel features a cup point and fine thread. Sized 3/8-24 x 1-1/4, this fastener delivers reliable clamping force and repeatable performance for mechanical assemblies, tooling fixtures, and equipment where space is limited and precision matters.

Designed for high-load retention, the square head provides ample contact area for drivers, reducing cam-out, while the cup point provides a positive bite into metal surfaces without marring delicate components. This combination makes it ideal for secure positioning and vibration resistance in a wide range of industrial applications.

Specifications

• Head style: Square
• Type: Set screw
• Material: Case hardened steel
• Point: Cup
• Thread: Fine
• Thread size: 3/8-24
• Length: 1-1/4 in