S-90269A853 M12 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh chemical and marine environments.
• Precise component alignment ensured by the 16mm shoulder diameter with tight tolerance, reducing wear and simplifying assembly.
• High mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable performance under heavy loads.
• Secure, non-slip installation provided by the knurled head and 8mm hex socket drive, allowing for high-torque tightening.
• Enhanced durability and minimal galling from the Black Oxide finish, which also adds a sleek, low-reflectivity appearance.
• Accurate and reliable threading with Class 5g6g fit and coarse M12x1.75 pitch for quick assembly and strong holding power.
• Global compliance and safety meeting ISO 7379, RoHS 3, and REACH standards for assured quality and environmental responsibility.

Professional Applications & Engineering Value

This M12 shoulder screw is engineered to address critical alignment and pivot point requirements in industrial machinery, automation systems, and precision instruments. The 316 Stainless Steel material provides excellent resistance to corrosion and oxidation, making it suitable for demanding environments like food processing, chemical plants, and outdoor applications. The 16mm shoulder diameter and 30mm shoulder length offer a stable bearing surface, preventing axial movement and reducing stress on connected components. Combined with the Black Oxide finish and hex socket drive, it ensures easy installation, high torque capability, and long-term reliability. This design minimizes maintenance needs and enhances the operational lifespan of assemblies, providing consistent performance where precision and strength are paramount.

Specification Summary & Compliance

The screw features a Class 5g6g thread fit for precise engagement and a coarse M12x1.75 thread pitch for efficient assembly. Shoulder dimensions include a diameter tolerance of -0.072 to -0.01 mm and length tolerance of 0 to 0.25 mm, ensuring high dimensional accuracy. It is manufactured in compliance with ISO 7379 standards and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, guaranteeing safety and sustainability in industrial use.