S-90323A436 M3 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for extended service life in harsh environments
• Precise component alignment through exact 2mm shoulder length with tight tolerances for reliable assembly positioning
• High-strength performance with 80,000 psi tensile strength and Rockwell B95 hardness for demanding industrial applications
• Secure installation and removal using the hex socket drive with 2mm drive size and low-profile head design
• Reliable thread engagement with Class 6g thread fit and coarse pitch for consistent fastening performance
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industries
• Space-saving design with low-profile socket head ideal for applications with limited clearance

Professional Applications & Engineering Value

This precision M3 shoulder screw delivers exceptional engineering value through its 18-8 stainless steel construction and passivated finish, providing superior corrosion resistance for demanding industrial environments. The precisely machined 2mm shoulder length with tight tolerances ensures accurate component alignment in assemblies, eliminating misalignment issues common in machinery and equipment. The hex socket drive with 2mm drive size allows for secure installation in confined spaces, while the Class 6g thread fit guarantees consistent engagement in metric thread applications. These industrial shoulder screws are engineered to maintain dimensional stability under load, making them ideal for precision mechanisms, automotive components, and electronic assemblies where reliability is critical.

Specification Summary & Compliance

This M3x0.5 shoulder screw features Class 6g thread fit with precise shoulder diameter tolerance of -0.025 to 0 mm and shoulder length tolerance of 0 to 0.05 mm, ensuring dimensional accuracy per metric standards. The fastener is manufactured from 18-8 stainless steel with Rockwell B95 hardness and 80,000 psi tensile strength. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, making it suitable for environmentally conscious industrial applications requiring certified components.