S-90270A222 M1.6 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• Precise component alignment ensured by the 10mm shoulder with tight length tolerance, minimizing assembly play and misalignment.
• Reliable thread engagement provided by the Class 6g thread fit and M1.6x0.35mm coarse pitch, facilitating faster assembly and reducing cross-threading risks.
• Dual-drive versatility from the combination of socket and slotted head, offering flexibility for various installation tools and access points.
• Environmental compliance assurance by meeting RoHS 3 and REACH standards, supporting your green manufacturing initiatives and regulatory requirements.
• Optimized for compact designs with a compact 3.2mm thread length and 3mm head diameter, perfect for space-constrained precision assemblies.

Professional Applications & Engineering Value

This precision shoulder screw is engineered to solve critical alignment challenges in industrial assemblies, such as in electronics, miniature mechanisms, and optical devices. The 10mm shoulder length with precise tolerances acts as a dependable pivot or spacer, eliminating the need for additional components and reducing cumulative tolerances. Made from 18-8 stainless steel, it offers excellent resistance to oxidation and corrosion, ensuring durability in varied operational conditions. The M1.6 metric thread with a coarse pitch and Class 6g fit provides secure fastening without sacrificing speed in high-volume production. Its socket head with slotted drive accommodates both hex keys and screwdrivers, enhancing installation flexibility in hard-to-reach areas, making it a versatile choice for engineers demanding reliability and precision.

Specification Summary & Compliance

This shoulder screw adheres to metric thread standards with an M1.6 size, 0.35mm pitch, and Class 6g thread fit for consistent dimensional accuracy. The shoulder features a diameter of 2 mm with a tolerance of -0.025 to 0 mm and a length of 10 mm with a tolerance of -0.2 to 0 mm, ensuring precise fit in demanding applications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industries.