S-90337A175 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring longevity in harsh industrial environments
• Precise component alignment through the accurately machined 3/8" shoulder with tight diameter and length tolerances
• High-strength performance with 70,000 psi tensile strength and Rockwell B55 hardness for reliable load-bearing applications
• Easy installation and removal with hex drive socket and low-profile head design requiring minimal clearance
• Secure thread engagement with Class 2A UNC coarse threads providing consistent fastening in various materials
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications
• Space-efficient design featuring compact 3/16" thread length and smooth head texture for streamlined assemblies

Professional Applications & Engineering Value

This 6-32 UNC shoulder screw delivers exceptional engineering value in applications requiring precise rotational alignment and axial positioning. The 18-8 stainless steel construction with passivated finish provides excellent resistance to corrosion and chemical exposure, making it ideal for machinery, automotive components, and electronic enclosures operating in demanding environments. The precise shoulder diameter and length tolerances ensure accurate bearing surfaces for rotating parts, eliminating misalignment issues that cause premature wear. The low-profile socket head with hex drive allows for compact designs while maintaining easy access for maintenance. These shoulder screws are particularly valuable in assembly lines where consistent Class 2A thread fit and reliable performance are critical for production efficiency and reduced downtime.

Specification Summary & Compliance

This precision shoulder screw features 6-32 UNC coarse threads with Class 2A fit for consistent engagement, a 3/16" thread length, and 3/8" shoulder length with tight tolerances (-0.001" to 0" diameter, 0" to 0.002" length). Manufactured from 18-8 stainless steel with passivated finish, it meets Rockwell B55 hardness and 70,000 psi tensile strength requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety standards for industrial applications worldwide.