S-90269A873 M16 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 316 stainless steel with black oxide finish, ideal for harsh industrial environments and outdoor applications.
• Precise component alignment and rotation enabled by the 140mm shoulder length with tight tolerances, reducing wear and simplifying assembly.
• High mechanical strength and durability with 70,000 psi tensile strength and Rockwell B79 hardness, ensuring reliable performance under heavy loads.
• Secure and efficient installation using a standard 10mm hex drive and knurled head for superior grip and torque application.
• Accurate and reliable thread engagement with Class 5g6g thread fit and M16x2mm coarse thread, providing consistent fastening in metric assemblies.
• Compliance with international standards including ISO 7379, RoHS 3, and REACH, guaranteeing quality and environmental safety for global supply chains.
• Versatile application fit due to the right-hand metric thread and 22mm thread length, suitable for various machinery and equipment builds.

Professional Applications & Engineering Value

This M16 shoulder screw is engineered to address critical challenges in precision machinery, automation systems, and heavy-duty equipment. The 316 stainless steel construction combined with a black oxide finish provides superior resistance to corrosion, chemicals, and high-moisture conditions, extending service life in demanding sectors like marine, chemical processing, and food manufacturing. The 140mm shoulder length with minimal tolerance ensures exact positioning of components such as gears, pulleys, and bearings, minimizing misalignment and reducing maintenance downtime. With a 10mm hex drive and knurled head, it allows for high-torque installation without slippage, enhancing assembly efficiency. Ideal for precision shoulder screw applications in robotics, conveyor systems, and industrial fixtures, it delivers reliable performance where dimensional accuracy and durability are paramount.

Specification Summary & Compliance

This metric shoulder screw adheres to stringent dimensional and performance criteria, including a Class 5g6g thread fit for precise thread engagement and a shoulder diameter tolerance of -0.072 to -0.01 mm for consistent fit. Manufactured in compliance with ISO 7379 standards, it ensures interoperability in global applications. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming its safety and environmental responsibility without hazardous substances.