S-90269A663 M6 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 316 stainless steel and black oxide finish, ideal for harsh industrial environments.
• High mechanical strength offering 70,000 PSI tensile and 35,000 PSI minimum shear strength for reliable load-bearing applications.
• Precise shoulder alignment with a 100mm shoulder length and tight tolerances, ensuring accurate component positioning.
• Secure hex drive operation using a 4mm hex key, providing high torque transmission and reduced stripping risk.
• Knurled head design for improved grip during manual adjustments, enhancing assembly efficiency.
• Consistent thread performance with Class 5g6g fit and coarse M6x1mm threads, enabling quick installation and vibration resistance.
• Compliance with international standards including ISO 7379, RoHS 3, and REACH, ensuring safety and regulatory adherence.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical challenges in precision assemblies, such as misalignment and corrosion-induced failures. The 316 stainless steel construction, combined with a black oxide finish, provides superior resistance to chemicals and moisture, making it suitable for automotive, industrial machinery, and marine applications. The 100mm shoulder length with minimal tolerances ensures exact spacing and rotational stability in pivots, linkages, and bearing mounts. Its coarse metric thread and Class 5g6g fit facilitate rapid installation while maintaining integrity under dynamic loads, reducing maintenance needs and downtime in high-stress environments.

Specification Summary & Compliance

This shoulder screw adheres to ISO 7379 specifications, with a thread fit of Class 5g6g and shoulder diameter tolerance of -0.072 to -0.01 mm. It is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring environmental safety and regulatory conformity for global industrial use.