S-94035A206 8-32 MS51576-12, NASM51576 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel and passivated finish, ideal for harsh industrial environments.
• Precise component alignment due to the exact 5/8" shoulder length and controlled diameter tolerance, minimizing assembly play.
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration.
• Class 2A thread fit provides smooth, consistent engagement with standard UNC nuts and threaded holes.
• Easy installation and removal with the hex socket drive, allowing high torque application in confined spaces.
• Rockwell B55 hardness offers excellent wear resistance and durability for repeated use.
• Compliance with MS51576-12, RoHS 3, and REACH guarantees material safety and meets stringent aerospace and industrial standards.

Professional Applications & Engineering Value

This 8-32 UNC shoulder screw is engineered to address critical alignment and durability challenges in precision assemblies. The 18-8 stainless steel construction, enhanced by a passivated finish, resists oxidation and chemical exposure, making it suitable for machinery, automotive, and electronic enclosures operating in corrosive settings. The 5/8" shoulder length with tight tolerances ensures components like gears, bearings, and pulleys are accurately positioned, reducing wear and misalignment. Combined with a Class 2A thread fit and hex socket drive, it simplifies maintenance in space-constrained applications, delivering long-term reliability and reduced downtime for B2B clients.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent engagement. Dimensions include a thread length of 3/16" and shoulder diameter of 3/16" with precise tolerances. It meets MS51576-12 specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring environmental safety and material integrity for industrial use.