S-90278A410 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• Precise alignment and pivot points ensured by the 6mm diameter shoulder with a tight tolerance of -0.025 to 0 mm.
• High-strength performance offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable, durable assemblies.
• Secure and efficient installation using a 3 mm hex socket drive, minimizing cam-out and tool wear.
• Accurate and consistent thread engagement with Class 6g thread fit and M5x0.8 coarse thread for quick assembly.
• Environmental and safety compliance meeting RoHS 3 and REACH standards for use in regulated industries.
• Versatile 30mm shoulder length with minimal tolerance (0 to 0.05 mm) for exact spacing and component positioning.

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to address critical assembly challenges in mechanical systems. The 18-8 stainless steel material provides excellent resistance to rust and oxidation, making it suitable for applications in machinery, automation, and outdoor equipment where durability is paramount. The hex socket drive ensures high torque transmission without stripping, while the precise shoulder diameter and length allow for accurate alignment of moving parts, reducing wear and preventing misalignment. With a Class 6g thread fit and coarse M5x0.8 thread, it facilitates rapid installation in industrial assemblies, minimizing downtime and enhancing overall system reliability. This screw is ideal for pivots, spacers, and guides in high-stress environments, delivering consistent performance and long-term value.

Specification Summary & Compliance

This shoulder screw features a Metric M5x0.8 coarse thread with Class 6g thread fit for standard tolerance. The shoulder diameter is 6 mm with a tolerance of -0.025 to 0 mm, and the shoulder length is 30 mm with a tolerance of 0 to 0.05 mm, ensuring precise fit in engineering applications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and safety-focused industries.