S-90323A483 M6 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B95 hardness, providing reliable performance under high-stress conditions.
• Precise component alignment enabled by the accurately machined 8mm shoulder diameter with tight tolerance, minimizing play and vibration.
• Space-saving low-profile socket head with 4mm hex drive allows for installation in confined spaces while providing secure torque transmission.
• Reliable coarse thread engagement with Class 6g fit ensures quick assembly and secure fastening in various industrial applications.
• Regulatory compliance assurance with RoHS 3 and REACH standards, making it suitable for global markets and sensitive applications.
• Optimized shoulder length of 35mm provides consistent spacing and support for rotating components and precision assemblies.

Professional Applications & Engineering Value

This M6 shoulder screw delivers critical engineering value in precision assemblies where component alignment and corrosion resistance are paramount. The 18-8 stainless steel material combined with passivated finish provides exceptional protection against corrosive elements in manufacturing, automotive, and electronics environments. The low profile socket head design allows for compact installations in machinery where clearance is limited, while the precise shoulder fit with 8mm diameter and 35mm length ensures accurate positioning of gears, bearings, and other rotating components. The coarse thread metric design with Class 6g tolerance guarantees reliable engagement in both soft and hard materials, reducing assembly time while maintaining structural integrity. These features make it an ideal solution for applications requiring repeated disassembly and reassembly without performance degradation.

Specification Summary & Compliance

This precision shoulder screw features M6x1mm coarse thread with Class 6g thread fit per metric standards, ensuring dimensional accuracy and compatibility. The shoulder maintains precise tolerances with diameter of 8mm (-0.025 to 0mm) and length of 35mm (0 to 0.05mm) for consistent performance. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and material restrictions adherence for industrial applications worldwide.