S-90265A113 M2 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extended service life.
• High mechanical strength offering 70,000 psi tensile strength and 35,000 psi minimum shear strength for reliable load-bearing in demanding applications.
• Precise thread engagement with Class 5g6g thread fit and coarse 0.4mm pitch, ensuring easy assembly and secure fastening.
• Secure and efficient installation via the 2 mm hex socket drive and knurled head, providing excellent grip and preventing tool slippage.
• Accurate component alignment with a 6mm shoulder length and tight diameter tolerance, maintaining precise positioning in assemblies.
• Consistent hardness and durability at Rockwell B55, resisting wear and deformation under repeated use.
• Compliance with environmental regulations, meeting RoHS 3 and REACH standards for safe and sustainable use in global markets.

Professional Applications & Engineering Value

This M2 shoulder screw is engineered to address critical alignment and durability challenges in precision assemblies. The 18-8 stainless steel material provides excellent resistance to corrosion and oxidation, making it suitable for electronics, medical devices, and automotive components exposed to moisture or chemicals. The hex socket drive and knurled head enhance installation efficiency, reducing the risk of cam-out and ensuring consistent torque application. With a 6mm shoulder length and precise tolerances, it acts as a reliable pivot or spacer, preventing misalignment and reducing wear in moving parts. The Class 5g6g thread and coarse pitch facilitate quick assembly while maintaining strong holding power, ideal for high-vibration environments. This screw delivers long-term reliability and performance in industrial applications requiring meticulous fastening solutions.

Specification Summary & Compliance

The screw features a metric M2 x 0.4mm coarse pitch thread with Class 5g6g thread fit for standard ISO tolerance. Shoulder dimensions include a diameter of 3 mm with a tolerance of -0.072 to -0.01 mm and a length of 6 mm with a tolerance of 0 to 0.25 mm, ensuring precise fit in assemblies. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for industrial use.