S-90269A213 M3 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and extended service life
• Precise component alignment enabled by the 30mm shoulder with controlled tolerances, reducing assembly errors
• High-strength performance offering 70,000 psi tensile and 35,000 psi shear strength for demanding applications
• Secure, non-slip fastening with a knurled head and 2mm hex socket drive for reliable torque transmission
• Consistent thread engagement ensured by Class 5g6g thread fit and M3x0.5mm coarse pitch for quick assembly
• Environmental compliance meeting RoHS 3 and REACH standards, ensuring safe use in regulated industries
• Durable mechanical properties with Rockwell B79 hardness, providing excellent wear resistance

Professional Applications & Engineering Value

This M3 shoulder screw is engineered to address common industrial challenges such as misalignment and corrosion-induced failure. The 316 Stainless Steel material offers exceptional resistance to chemicals and moisture, making it suitable for precision machinery, medical devices, and marine equipment. The 30mm shoulder length with tight diameter and length tolerances ensures accurate positioning of moving parts, reducing vibration and wear. Combined with the hex socket drive and knurled head, it allows for easy installation in confined spaces while maintaining grip. These features make it a reliable choice for high-stress applications where durability and precision are critical.

Specification Summary & Compliance

The screw adheres to Metric thread standards with a Class 5g6g thread fit and 0.5mm coarse pitch for consistent performance. Shoulder dimensions include a diameter tolerance of -0.072 to -0.01 mm and length tolerance of 0 to 0.25 mm, ensuring precise assembly. It is manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial use.