S-90269A487 M2 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel material, ideal for harsh environments and extended service life.
• Precise alignment and secure positioning due to the 4mm shoulder diameter with tight tolerance, minimizing component misalignment.
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and mechanical stress.
• Easy installation and removal with a 2mm hex socket drive and knurled head for enhanced grip and torque application.
• Accurate thread engagement provided by Class 5g6g thread fit, reducing the risk of cross-threading and ensuring consistent fastening.
• Compliance with environmental regulations including RoHS 3 and REACH, supporting sustainable and safe industrial practices.
• Durable construction with Rockwell B79 hardness, offering excellent wear resistance and long-term reliability.

Professional Applications & Engineering Value

This M2 shoulder screw is engineered to address critical challenges in precision assemblies, such as maintaining exact component alignment and resisting corrosive elements. Made from 316 stainless steel, it provides exceptional durability in demanding settings like marine, chemical processing, and medical equipment. The Class 5g6g thread fit and coarse M2 x 0.4mm thread ensure quick, secure fastening while minimizing installation errors. With a knurled head and 2mm hex drive, it allows for efficient torque application in confined spaces, enhancing productivity in automated machinery, electronics, and optical devices. Its robust shoulder design acts as a precise spacer or pivot, reducing wear and improving overall system accuracy.

Specification Summary & Compliance

This shoulder screw adheres to metric system standards with a thread size of M2 and pitch of 0.4mm, featuring a Class 5g6g thread fit for precise dimensional accuracy. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring consistent performance. It is manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and industrial applications.