S-90269A875 M16 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction and black oxide finish, ideal for harsh environments and extended service life
• High mechanical strength offering 70,000 psi tensile strength and Rockwell B79 hardness for reliable performance under heavy loads
• Precision fit and alignment ensured by the 55mm shoulder with tight diameter tolerance, reducing wear and simplifying assembly
• Secure and efficient fastening with a coarse M16x2mm thread and Class 5g6g fit, providing quick installation and vibration resistance
• Easy installation and removal using a standard 10mm hex drive and knurled socket head, allowing for high torque application without slippage
• Compliance with international standards including ISO 7379, ensuring dimensional accuracy and interchangeability in global applications
• Environmental and safety compliance with RoHS 3 and REACH regulations, making it suitable for regulated industries

Professional Applications & Engineering Value

This M16 shoulder screw is engineered to address critical alignment and durability challenges in demanding industrial settings. Manufactured from 316 Stainless Steel with a black oxide finish, it provides exceptional resistance to corrosion, chemicals, and high-moisture conditions, making it ideal for machinery, marine, and chemical processing applications. The 55mm shoulder length and precise diameter tolerance ensure accurate component positioning, reducing misalignment and wear in pivots, linkages, and rotating assemblies. The coarse metric thread and hex drive socket head facilitate quick, secure fastening even in high-vibration environments, while the high tensile and shear strengths support heavy-duty operational loads. By integrating ISO 7379 specifications, this shoulder screw delivers reliable performance and interchangeability, enhancing efficiency and reducing maintenance in precision engineering projects.

Specification Summary & Compliance

This shoulder screw features an M16x2mm coarse metric thread with a Class 5g6g fit for standard clearance. The shoulder diameter is 20 mm with a tolerance of -0.072 to -0.01 mm, and the shoulder length is 55 mm with a tolerance of 0 to 0.25 mm, ensuring precise dimensional accuracy. It complies with ISO 7379 for dimensional and mechanical properties, and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, confirming its suitability for use in regulated and international markets.