S-90269A464 M3 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh industrial environments and chemical exposure.
• Enhanced durability and strength offering 70,000 psi tensile strength and Rockwell B79 hardness for reliable, long-term performance in demanding applications.
• Precise alignment and secure component positioning thanks to the 8mm shoulder with controlled diameter tolerance, reducing assembly errors.
• Secure, non-slip installation with a knurled head and 2 mm hex socket drive, ensuring firm tool grip and efficient torque application.
• Optimized thread engagement with Class 5g6g thread fit and M3x0.5mm coarse pitch, providing consistent fastening and vibration resistance.
• Improved wear and minimal light reflection from the Black Oxide finish, which also adds a layer of corrosion protection.
• Compliance with global environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use in regulated industries.

Professional Applications & Engineering Value

This M3 shoulder screw is engineered to address critical assembly challenges in precision machinery, automation systems, and electronic enclosures. Made from 316 Stainless Steel with a Black Oxide finish, it resists corrosion from moisture, chemicals, and saline conditions, extending service life in harsh environments. The 8mm shoulder length and precise diameter tolerance ensure accurate component alignment, preventing misalignment and reducing wear on moving parts. The hex socket drive and knurled head provide secure tool engagement, minimizing slippage during high-torque installations. Ideal for applications requiring reliable thread fit and shear strength, this fastener supports robust performance in industrial equipment, medical devices, and automotive assemblies, where durability and compliance with RoHS 3 and REACH standards are paramount.

Specification Summary & Compliance

This shoulder screw features a Class 5g6g thread fit with M3x0.5mm coarse pitch, ensuring dimensional accuracy and reliable fastening. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, adhering to precise manufacturing standards. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industrial applications.