S-94035A177 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for long-lasting performance in harsh environments
• Precise alignment and reduced wear thanks to the exact 1/4" shoulder diameter with tight tolerance for stable component positioning
• High-strength fastening delivering 70,000 psi tensile strength and Rockwell B55 hardness for demanding industrial applications
• Reliable, fine-thread engagement with 10-32 UNF Class 2A thread fit ensuring secure connections and vibration resistance
• Easy installation and removal using standard 1/8" hex drive for efficient assembly and maintenance
• Environmental compliance meeting RoHS 3 and REACH regulations for safe use in regulated industries
• Optimized shoulder design with 7/32" length providing consistent bearing surface and improved load distribution

Professional Applications & Engineering Value

This precision shoulder screw is engineered to solve critical alignment and wear challenges in mechanical assemblies. The 18-8 stainless steel material with passivated finish provides excellent corrosion resistance, making it ideal for applications exposed to moisture, chemicals, or outdoor elements. The 1/4" shoulder diameter with precise tolerance ensures components maintain perfect alignment, reducing eccentric loading and premature wear in machinery, automation systems, and precision instruments. The 10-32 UNF fine thread with Class 2A fit offers superior engagement in thin materials and vibration-prone environments, while the socket head design with hex drive allows for high torque application in confined spaces. These features make it particularly valuable in robotics, aerospace components, and medical equipment where reliability and precision are paramount.

Specification Summary & Compliance

This shoulder screw features Class 2A thread fit per UNF standards with precise dimensional tolerances including shoulder diameter tolerance of -0.001" to 0" and shoulder length tolerance of 0" to 0.002". Manufactured from 18-8 stainless steel with passivated finish, it delivers mechanical properties of 70,000 psi tensile strength and Rockwell B55 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial applications.