S-90323A607 M2 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh environments.
• Precise component alignment ensured by the 3mm diameter shoulder with tight tolerance for reliable assembly.
• High-strength performance with 85,000 psi tensile strength and Rockwell B90 hardness for demanding applications.
• Secure, low-profile fastening via the hex socket drive and low socket head, minimizing space requirements.
• Accurate thread engagement with Class 6g fit and coarse 0.4mm pitch for quick, stable installation.
• Environmental compliance meeting RoHS 3 and REACH standards for safe, sustainable use.
• Durable shoulder design providing a stable bearing surface and extended service life.

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, combined with a passivated finish, offers excellent resistance to oxidation and chemical exposure, making it suitable for electronics, medical devices, and automation equipment. The 3mm shoulder diameter with precise tolerance ensures components are accurately positioned, reducing wear and misalignment. The hex socket drive allows for high-torque installation in confined spaces, while the Class 6g thread fit guarantees consistent performance in industrial fasteners and mechanical systems, enhancing reliability and reducing maintenance needs.

Specification Summary & Compliance

This precision shoulder screw adheres to metric standards with a thread size of M2 and pitch of 0.4 mm, featuring a Class 6g thread fit for dimensional accuracy. Shoulder diameter tolerance is -0.025 to 0 mm, and shoulder length tolerance is 0 to 0.05 mm, ensuring precise assembly. It is manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and environmentally responsible use in various industries.