[100 PKG] Square Head Set Screws Case Hardened Steel Cup Point Fine Thread 5/16-24 X 1 1/2

Meet the Square Head Set Screws engineered for secure fastening in tight spaces. Made from case hardened steel, this screw features a cup point for reliable bite and reduced wobble. The fine thread is designed for precise adjustment, with a size of 5/16-24 and a length of 1-1/2 in.

Designed for toolmaking, fixtures, and equipment where dependable clamping is essential, this fastener delivers endurance under load and vibration. Use it in machines, jigs, and automotive assemblies where a compact, high-precision fastener is required.

Specifications

• Head Style: Square
• Point: Cup
• Material / Finish: Case Hardened Steel
• Thread Type: Fine
• Thread Size: 5/16-24
• Length: 1-1/2 in

Applications

• Secures parts in jigs, fixtures, and assemblies where precise, anti-slip seating is critical.
• Ideal for automated equipment and manual fixtures requiring repeatable clamping.
• Suitable for high-load, vibration-prone environments thanks to the cup point.