[25 PKG] Square Head Set Screws Case Hardened Steel Cup Point 5/16-18 X 6

Engineered for durable, high-strength fastening, this Square Head Set Screws model features a cup point and a case-hardened steel body. Sized at 5/16-18 with a 6-inch length, it’s built to provide reliable engagement in harsh conditions and high-load environments.

Key Features

• Square head design for secure tightening with standard wrenches in tight spaces
• Cup point delivers a positive bite and minimizes slipping under load
• Case-hardened steel offers enhanced wear resistance and longer service life
• Thread size 5/16-18, compatible with standard 5/16-18 nuts and threaded holes
• Length 6 inches

Specifications

• Head type: Square
• Point type: Cup
• Material: Case-hardened steel
• Thread: 5/16-18
• Length: 6 in

Applications

Designed for machines, fixtures, and assemblies where a secure, non-slip fastener is required and space is limited. The square head allows easy tightening with a wrench, while the cup point helps maintain positional accuracy under vibration and load.