S-90278A714 M1.6 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Precise component alignment ensured by the 2.5mm shoulder diameter with tight tolerances (-0.025 to 0 mm)
• High mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable performance
• Secure and efficient installation with a 1.5mm hex socket drive, preventing stripping and enabling high torque application
• Consistent thread engagement due to Class 6g thread fit and 0.35mm coarse pitch for quick assembly
• Durable and smooth operation from the smooth head texture and standard socket head profile
• Compliance with environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use

Professional Applications & Engineering Value

This M1.6 shoulder screw is engineered to address critical alignment and durability challenges in precision assemblies. Made from 18-8 Stainless Steel, it provides excellent corrosion resistance, reducing maintenance in humid or chemically exposed settings like electronics, medical devices, and automation equipment. The precise shoulder with tight diameter and length tolerances ensures accurate positioning of moving parts, minimizing wear and vibration. The hex socket head allows for compact installation in confined spaces, while the Class 6g metric thread with coarse pitch facilitates rapid, secure fastening. Ideal for applications requiring reliable, long-term performance, this screw enhances assembly efficiency and product lifespan.

Specification Summary & Compliance

This shoulder screw features a M1.6 thread size with 0.35mm coarse pitch and Class 6g thread fit per metric standards, ensuring dimensional accuracy. The shoulder diameter is 2.5 mm with a tolerance of -0.025 to 0 mm, and shoulder length is 6 mm with a 0 to 0.05 mm tolerance for precise fit. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of hazardous substances and suitable for global industrial use.