S-90270A672 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• Precise alignment and smooth rotation due to the precisely machined 4mm shoulder with tight diameter tolerance, reducing wear on assembled components.
• High strength and durability with a Rockwell B55 hardness and 70,000 psi tensile strength, ensuring reliable performance under load.
• Easy installation and secure fit with a smooth socket head design and coarse M5x0.8 threads for quick assembly and vibration resistance.
• Consistent thread quality with Class 6g fit, providing reliable engagement and reducing the risk of cross-threading in production lines.
• Compliance with environmental regulations, being RoHS 3 and REACH compliant, making them suitable for global supply chains and sensitive applications.
• Versatile right-hand thread design for standard applications, ensuring compatibility with common industrial equipment and fastening practices.

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to address common challenges in precision assembly, such as misalignment and component wear. The 18-8 stainless steel material offers excellent corrosion resistance, making it suitable for applications in machinery, automotive, and electronics where exposure to moisture or chemicals is a concern. The 4mm shoulder provides a stable bearing surface, allowing for precise positioning of parts like gears or pulleys, which minimizes friction and extends service life. With a Class 6g thread fit and coarse M5x0.8 thread, it ensures quick, secure fastening in high-vibration environments, reducing maintenance downtime. The socket head design facilitates easy installation with standard tools, streamlining production processes while maintaining high tensile strength for demanding industrial uses.

Specification Summary & Compliance

This shoulder screw features a metric M5x0.8 coarse thread with a Class 6g fit for precise tolerance, along with a shoulder diameter of 6 mm (tolerance: -0.025 to 0 mm) and length of 4 mm (tolerance: 0 to 0.05 mm) to ensure accurate assembly. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industries and global standards.