S-91273A493 M16 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• High tensile strength (70,000 psi) ensures reliable performance under heavy loads and vibration.
• Precise Class 5g6g thread fit guarantees consistent engagement and reduces the risk of cross-threading.
• Knurled head and hex socket drive provide a secure, non-slip grip for easy installation and removal.
• Accurate 50mm shoulder length with tight tolerances enables precise component alignment and spacing.
• RoHS 3 and REACH compliance ensures environmental safety and meets international regulatory standards.
• Coarse M16x2mm thread allows for quick assembly and disassembly in time-sensitive operations.

Professional Applications & Engineering Value

This M16 shoulder screw is engineered to address critical alignment and durability challenges in industrial assemblies. The 18-8 stainless steel material offers excellent resistance to rust and corrosion, making it suitable for applications in machinery, automotive, and electronics where exposure to moisture or chemicals is common. The 50mm precision shoulder with minimal length tolerance ensures components are held securely at a fixed distance, reducing wear and misalignment. Combined with a Class 5g6g thread fit and hex socket drive, it provides reliable fastening that withstands high-stress conditions, streamlining maintenance and improving overall equipment longevity.

Specification Summary & Compliance

This shoulder screw features a metric M16x2mm coarse thread with Class 5g6g thread fit for precise tolerance. The shoulder diameter tolerance is -0.04 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring high dimensional accuracy. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial use.