S-90265A283 M6 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and reducing maintenance costs.
• Precise component alignment ensured by the 120mm shoulder with tight diameter tolerance, minimizing assembly errors and improving product quality.
• High-strength fastening performance offering 70,000 psi tensile strength and 45,000 psi minimum shear strength for reliable, long-lasting connections.
• Easy installation and removal with a 4mm hex socket drive and knurled head texture, providing superior grip and reducing tool slippage.
• Consistent thread quality with Class 5g6g fit and coarse 1mm pitch, enabling quick assembly and reducing cross-threading risks.
• Enhanced durability from Rockwell B83 hardness, resisting wear and deformation under repeated use.
• Global compliance assurance meeting ISO 7379 standards and environmental regulations like RoHS 3 and REACH for safe, reliable sourcing.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical alignment and durability challenges in industrial applications. The 18-8 stainless steel material provides excellent corrosion resistance, making it suitable for machinery, automotive assemblies, and electronic enclosures exposed to moisture or chemicals. The 120mm shoulder length and precise shoulder diameter tolerance ensure accurate positioning of components like gears, pulleys, and bearings, reducing vibration and misalignment issues. Combined with a hex socket drive and knurled head texture, it offers secure fastening in tight spaces, enhancing assembly efficiency. Its high tensile strength and Rockwell B83 hardness guarantee reliability in high-stress environments, supporting consistent performance in precision engineering projects.

Specification Summary & Compliance

This shoulder screw features M6x1mm coarse thread with Class 5g6g thread fit for standard metric applications. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring dimensional accuracy. It complies with ISO 7379 manufacturing standards and is verified to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety requirements for global industrial use.