S-90278A302 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 reduced wear due to the accurately machined shoulder with tight diameter tolerance (-0.025 to 0 mm)
• High torque transmission and secure installation enabled by the hex socket drive, minimizing tool slippage
• Excellent mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
• Reliable and consistent thread engagement with Class 6g thread fit, ensuring secure fastening
• Compliance with major environmental regulations including RoHS 3 and REACH, suitable for global supply chains
• Optimized for coarse thread applications with 0.8mm pitch, providing quick assembly and high vibration resistance

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to address critical alignment and durability challenges in precision assemblies. The 18-8 stainless steel material offers excellent resistance to rust and corrosion, making it suitable for use in machinery, automotive components, and electronic enclosures exposed to moisture or chemicals. The hex socket drive allows for high-torque installation in confined spaces, while the precise shoulder fit ensures accurate component positioning, reducing misalignment and wear in rotating or sliding mechanisms. With its Class 6g thread and coarse 0.8mm pitch, it provides robust fastening in high-vibration environments, enhancing the longevity and reliability of your industrial equipment.

Specification Summary & Compliance

This shoulder screw features a Class 6g thread fit per metric standards, with a shoulder diameter tolerance of -0.025 to 0 mm and shoulder length tolerance of 0 to 0.05 mm for precise assembly. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free of hazardous substances and suitable for use in regulated industries.