S-94105A374 5/16"-24 x 1 1/2" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide coating, extending service life in demanding industrial environments
• Exceptional thread precision with Class 3A UNF fine threads ensuring reliable, vibration-resistant fastening in critical applications
• High-strength performance from Rockwell C45 hardened alloy steel, providing excellent load-bearing capacity and durability
• Secure installation and removal with 5/32" hex drive, allowing high torque application without head protrusion in confined spaces
• Precise component positioning with flat tip design, delivering consistent clamping force without damaging mating surfaces
• Regulatory compliance assurance meeting ASME B18.3 standards, RoHS 3, and REACH requirements for global industrial use
• Optimized for fine-adjustment applications with 5/16"-24 UNF fine thread spacing, providing superior holding power in precision assemblies

Professional Applications & Engineering Value

This black-oxide alloy steel set screw delivers critical engineering solutions for industrial applications requiring precision alignment and vibration resistance. The Class 3A UNF fine threads maintain tight tolerances in high-speed machinery, preventing loosening under dynamic loads. The headless hex drive design enables flush mounting in confined spaces while the Rockwell C45 hardness ensures dimensional stability under heavy clamping forces. Ideal for precision equipment, automotive components, and industrial machinery, this fastener solves common challenges of component slippage, corrosion degradation, and installation space limitations through its optimized material properties and thread engineering.

Specification Summary & Compliance

Manufactured to ASME B18.3 specifications with Class 3A thread fit for precision UNF fine threading (5/16"-24). Features include 1 1/2" length, 5/32" hex drive, flat tip configuration, and right-hand thread direction. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. The black-oxide surface treatment on alloy steel substrate provides enhanced corrosion protection while maintaining dimensional accuracy per ASTM F912 standards.