S-90270A216 M1.6 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for humid or chemically aggressive environments.
• Precise alignment and spacing ensured by the 3mm diameter shoulder with tight tolerance fit for accurate component positioning.
• Secure and reliable installation using the combined socket slotted drive, preventing cam-out and enabling high torque application.
• Optimized thread engagement with Class 6g fit and coarse 0.35mm pitch, reducing cross-threading risk and speeding assembly.
• Environmental and regulatory compliance with RoHS 3 and REACH standards, ensuring safe use in regulated industries.
• Durable mechanical performance from the right-hand metric thread design, providing consistent fastening in dynamic applications.
• Versatile industrial applicability due to the compact M1.6 size and smooth head texture, suitable for precision machinery and electronics.

Professional Applications & Engineering Value

Engineered for precision, this M1.6 shoulder screw in 18-8 stainless steel addresses critical alignment and corrosion challenges in industrial settings. The 3mm precise shoulder acts as a reliable pivot or spacer, minimizing part movement in assemblies like optical devices, small machinery, and electronic enclosures. Its socket slotted drive allows for secure tool engagement, reducing slippage during installation. The coarse thread pitch and Class 6g thread fit ensure quick, stable fastening even in vibration-prone applications, while the corrosion-resistant material extends service life in demanding environments, making it a trusted precision fastener for B2B procurement.

Specification Summary & Compliance

This shoulder screw adheres to Metric system standards with a Class 6g thread fit for dimensional accuracy. The shoulder diameter is precisely controlled at 2 mm with a tolerance of -0.025 to 0 mm, and shoulder length is 3 mm with -0.15 to 0 mm tolerance, ensuring consistent performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial applications.