S-90323A512 M10 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for reliable performance in harsh industrial environments
• Precise component alignment enabled by the 12mm shoulder diameter with tight -0.025 to 0mm tolerance for accurate assembly
• Exceptional mechanical strength delivering 80,000 psi tensile strength and Rockwell B95 hardness for heavy-duty applications
• Secure fastening performance through Class 6g thread fit and M10x1.5 coarse thread pitch ensuring vibration resistance
• Low-profile installation with socket head design and hex drive for space-constrained applications
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial use
• Optimized shoulder geometry featuring 40mm length with precise 0 to 0.05mm tolerance for consistent bearing surfaces

Professional Applications & Engineering Value

This precision shoulder screw addresses critical alignment challenges in mechanical assemblies where rotational components require exact positioning. The 18-8 stainless steel construction combined with passivated finish provides exceptional corrosion resistance for demanding environments including manufacturing equipment, automation systems, and precision instruments. The M10x1.5 coarse thread with Class 6g fit ensures reliable engagement while the precisely machined 12mm shoulder diameter serves as an accurate locating feature for gears, bearings, and linkages. The low-profile socket head with hex drive facilitates installation in confined spaces while maintaining high torque capability. This combination of materials, tolerances, and design features makes it ideal for applications requiring repeatable precision and long-term reliability in industrial settings.

Specification Summary & Compliance

This metric shoulder screw features M10 thread size with 1.5mm coarse pitch and Class 6g thread fit per ISO standards. The shoulder maintains precise dimensional control with diameter tolerance of -0.025 to 0mm and length tolerance of 0 to 0.05mm. Manufactured from 18-8 stainless steel with passivated finish, it delivers Rockwell B95 hardness and 80,000 psi tensile strength. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and global market acceptance for industrial applications.