S-90270A678 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 smooth rotation due to the 12mm shoulder with tight diameter tolerance (-0.025 to 0 mm)
• High mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable load-bearing
• Easy installation and removal with the combination of socket and slotted drive styles for versatile tool access
• Consistent thread engagement ensured by Class 6g thread fit and coarse M5x0.8 thread for quick assembly
• Environmental and regulatory compliance meeting RoHS 3 and REACH standards for safe, sustainable use
• Durable performance in high-stress applications thanks to the right-hand metric thread and smooth head texture

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to address critical alignment and durability challenges in industrial applications. The 18-8 stainless steel material provides excellent resistance to rust and corrosion, extending service life in demanding conditions. The 12mm shoulder length with precise fit tolerance ensures accurate component positioning, reducing wear and misalignment in machinery, automation systems, and precision instruments. The socket head design, combined with a slotted drive, allows for secure fastening in confined spaces, while the Class 6g thread and coarse pitch enable rapid, reliable assembly. Ideal for use in right-hand thread configurations, this screw supports efficient production and maintenance workflows, minimizing downtime and enhancing operational reliability.

Specification Summary & Compliance

This metric shoulder screw adheres to precise dimensional standards, including a Class 6g thread fit and shoulder diameter tolerance of -0.025 to 0 mm with length tolerance of 0 to 0.05 mm for consistent performance. Manufactured from 18-8 stainless steel, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory adherence for global industrial use.