S-90265A408 M12 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and extended service life.
• Precise component alignment and pivot function enabled by the 100mm shoulder with controlled diameter tolerance for smooth rotation.
• High-strength fastening with a tensile strength of 70,000 psi and a minimum shear strength of 45,000 psi for demanding mechanical applications.
• Secure and efficient installation using a standard 8 mm hex drive and a knurled head for improved grip during tightening.
• Reliable thread engagement ensured by the Class 5g6g thread fit and coarse M12x1.75 thread for robust connections.
• Global compliance and safety with adherence to ISO 7379 standards and RoHS 3/REACH environmental regulations.
• Consistent performance backed by a Rockwell B83 hardness rating, providing excellent wear resistance and durability.

Professional Applications & Engineering Value

This M12 shoulder screw is engineered to solve critical alignment and pivot challenges in precision assemblies. The 18-8 Stainless Steel material offers excellent resistance to rust and corrosion, making it suitable for applications in machinery, automation, and outdoor equipment where environmental factors are a concern. The 100mm shoulder length and precise 16mm shoulder diameter provide a stable bearing surface, reducing wear on mating parts and ensuring smooth rotational movement. The socket head with hex drive allows for high-torque installation in confined spaces, while the knurled texture enhances handling. Compliant with ISO 7379, this metric shoulder screw delivers reliable performance in linkages, guides, and pivoting mechanisms, minimizing maintenance and downtime.

Specification Summary & Compliance

This shoulder screw features a Class 5g6g thread fit per metric standards, ensuring precise thread engagement. The shoulder diameter tolerance is -0.072 to -0.01 mm, and the shoulder length tolerance is 0 to 0.25 mm, providing high dimensional accuracy. It is manufactured to meet ISO 7379 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in regulated and environmentally conscious industries.