S-90265A269 M6 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
• Exceptional mechanical strength with 70,000 psi tensile and 45,000 psi shear strength, providing dependable performance under high stress.
• Precise component alignment enabled by the 35mm shoulder with controlled diameter tolerance, reducing wear and simplifying assembly.
• Secure and efficient installation via the knurled socket head and 4mm hex drive, preventing tool slippage and speeding up assembly.
• Reliable thread engagement with Class 5g6g fit and coarse M6x1 thread, ensuring consistent fastening in industrial applications.
• Compliance with international standards including ISO 7379, RoHS 3, and REACH, guaranteeing quality and environmental safety for global projects.
• Enhanced durability from Rockwell B83 hardness, offering excellent resistance to deformation and wear over time.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical alignment and corrosion resistance challenges in demanding industrial settings. The 18-8 stainless steel material provides robust protection against rust and chemical exposure, making it ideal for machinery, automotive, and electronics assemblies where environmental factors are a concern. The 35mm shoulder length and precise diameter tolerance ensure accurate positioning of moving parts, such as in gears and pulleys, reducing vibration and extending equipment life. With a knurled socket head and 4mm hex drive, installation is quick and secure, minimizing downtime. The coarse thread pitch and Class 5g6g thread fit deliver strong, reliable fastening, while compliance with ISO 7379 and environmental regulations ensures consistent quality and safety for B2B procurement.

Specification Summary & Compliance

This shoulder screw features a metric M6x1 coarse thread with Class 5g6g thread fit for precise tolerance. The shoulder diameter is 8 mm with a tolerance of -0.072 to -0.01 mm, and the shoulder length is 35 mm with a tolerance of 0 to 0.25 mm, ensuring high dimensional accuracy. It meets ISO 7379 manufacturing specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), supporting safe and sustainable industrial use.