S-94361A316 10-32 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
• Superior wear and corrosion resistance thanks to the black oxide finish, extending service life in demanding environments
• Precise thread engagement and vibration resistance achieved through Class 3A fit and UNF fine threading
• Secure installation and removal with hex drive compatibility and knurled head for improved grip
• Consistent dimensional accuracy with tightly controlled shoulder diameter and length tolerances for perfect alignment
• Enhanced durability from Rockwell C32 hardness, resisting deformation under heavy loads
• Compliance with international environmental standards including RoHS 3 and REACH for safe, sustainable use

Professional Applications & Engineering Value

This 10-32 UNF shoulder screw is engineered to address critical alignment and load distribution challenges in precision machinery. The alloy steel construction, combined with black oxide finish, provides excellent resistance to corrosion and wear, making it ideal for automotive assemblies, industrial equipment, and robotics. The Class 3A thread fit ensures minimal backlash and secure fastening in high-vibration environments, while the 7/8" shoulder length offers stable support for rotating components. Its hex drive and knurled head facilitate easy installation in confined spaces, reducing assembly time and improving maintenance efficiency.

Specification Summary & Compliance

This shoulder screw features a 10-32 UNF fine thread with Class 3A fit for precise tolerance. Shoulder diameter is 1/4" with a tolerance of -0.004" to -0.002", and shoulder length is 7/8" with a tolerance of -0.005" to 0.005". It complies with RoHS 3 (2015/863/EU) with exemption 6(a) and REACH (EC 1907/2006), ensuring adherence to environmental and safety regulations.