S-90323A486 M6 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Precise component alignment through controlled shoulder diameter tolerance (-0.025 to 0mm) ensuring accurate positioning in assemblies
• High-strength performance delivering 80,000 psi tensile strength and Rockwell B95 hardness for demanding applications
• Secure fastening with coarse threading providing rapid installation and reliable holding power in various materials
• Flush-mounted low-profile head with 4mm hex socket drive for space-constrained applications and clean aesthetics
• Consistent thread engagement with Class 6g thread fit maintaining reliable fastening performance
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial use

Professional Applications & Engineering Value

This precision shoulder screw addresses critical alignment challenges in machinery assembly, automation systems, and precision equipment. The 18-8 stainless steel construction with passivated finish provides superior corrosion resistance, extending service life in demanding environments. The precisely controlled shoulder diameter tolerance (-0.025 to 0mm) ensures exact component positioning, eliminating play and misalignment in rotating assemblies and bearing applications. The M6 coarse thread with Class 6g fit offers reliable engagement while the 50mm shoulder length provides substantial bearing surface. The hex socket drive allows for high-torque installation in confined spaces, making it ideal for industrial automation, manufacturing equipment, and precision mechanisms where dimensional accuracy and reliability are paramount.

Specification Summary & Compliance

This metric shoulder screw features M6x1mm coarse threading with Class 6g thread fit and precise shoulder dimensions (8mm diameter with -0.025 to 0mm tolerance, 50mm length with 0 to 0.05mm tolerance). Manufactured from 18-8 stainless steel with passivated finish, it delivers mechanical properties including 80,000 psi tensile strength and Rockwell B95 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards for industrial applications worldwide.