S-90269A606 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel and black oxide finish, ideal for harsh industrial environments
• Precise alignment and reduced wear thanks to the smooth 50mm shoulder with tight diameter tolerance (-0.072 to -0.01 mm)
• High load-bearing capacity with 70,000 psi tensile strength and 35,000 psi minimum shear strength for demanding applications
• Easy installation and removal using a standard 3 mm hex drive socket head, minimizing tool slippage
• Accurate thread engagement with Class 5g6g thread fit and coarse M5x0.8 pitch for quick assembly
• Durable performance backed by Rockwell B79 hardness, ensuring long-term reliability in mechanical systems
• Compliance with global standards including RoHS 3 and REACH, supporting safe and sustainable manufacturing

Professional Applications & Engineering Value

This M5 shoulder screw in 316 stainless steel with a black oxide finish addresses critical needs in precision machinery, such as minimizing galvanic corrosion and providing consistent shoulder fit for rotating parts. The 50mm shoulder length with controlled tolerance ensures exact pivot points in assemblies, reducing misalignment and extending component life. Its coarse thread and hex drive design facilitate rapid installation in tight spaces, making it ideal for industrial automation, conveyor systems, and medical equipment where reliability and corrosion resistance are paramount. By combining high-strength materials with precise engineering, this screw delivers reduced maintenance and enhanced operational efficiency.

Specification Summary & Compliance

This shoulder screw adheres to metric system standards with an M5x0.8 coarse thread and Class 5g6g thread fit for precise tolerance. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring consistent performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and industrial applications.