S-94361A351 3/8"-24 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 140,000 psi tensile strength for reliable performance in high-stress applications
• Precise thread engagement with Class 3A fit ensuring consistent, vibration-resistant fastening in critical assemblies
• Superior corrosion resistance through black oxide finish that protects against rust in demanding industrial environments
• Enhanced grip and torque application with knurled socket head design preventing tool slippage during installation
• Accurate component alignment through precisely machined 1/2" shoulder diameter with tight tolerance control
• Long-term durability from alloy steel construction with Rockwell C32 hardness maintaining structural integrity
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global manufacturing applications

Professional Applications & Engineering Value

This alloy steel shoulder screw with 3/8"-24 UNF fine thread and Class 3A fit addresses critical alignment and precision requirements in industrial machinery. The black oxide finish provides essential corrosion protection while maintaining dimensional stability in harsh operating conditions. Engineered with a 1/2" shoulder diameter and precise tolerances, this component ensures accurate bearing and bushing alignment in rotating assemblies, reducing wear and maintenance downtime. The knurled socket head with 1/4" hex drive enables secure tool engagement for consistent torque application in confined spaces. Ideal for precision equipment, automation systems, and mechanical assemblies where vibration resistance and dimensional accuracy are paramount for operational reliability.

Specification Summary & Compliance

This shoulder screw features 3/8"-24 UNF fine threads with Class 3A thread fit for precision engagement, manufactured to exacting dimensional standards including shoulder diameter tolerance of -0.004" to -0.002" and shoulder length tolerance of -0.005" to 0.005". The component complies with RoHS 3 (2015/863/EU) with exemption 6(a) for lead as an alloying element in steel and meets REACH (EC 1907/2006) compliance requirements, ensuring environmental regulation adherence for global industrial applications.