S-90269A486 M3 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and chemical exposure
• Enhanced durability and wear resistance from the black oxide finish, providing long-lasting performance
• Precise component alignment with a 50mm shoulder length and tight diameter tolerance for stable assembly
• High mechanical strength delivering 70,000 psi tensile and 35,000 psi shear strength for demanding applications
• Secure and reliable fastening with Class 5g6g thread fit ensuring consistent engagement and vibration resistance
• Easy installation and removal using a standard 2mm hex drive and knurled head for improved grip
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe use in regulated industries

Professional Applications & Engineering Value

This M3 shoulder screw is engineered to address critical alignment and stability challenges in precision assemblies. The 316 stainless steel material offers exceptional resistance to corrosion and high temperatures, making it suitable for marine, chemical processing, and food industry applications where moisture and aggressive substances are present. The black oxide finish not only enhances aesthetic appeal but also provides an additional layer of protection against wear and galling. With its 50mm shoulder length and precise diameter tolerances, this metric shoulder screw ensures accurate positioning of moving parts in machinery, reducing misalignment and extending equipment lifespan. The Class 5g6g thread fit and coarse thread pitch facilitate quick assembly while maintaining strong holding power, ideal for automated production lines and high-vibration environments like robotics and automotive systems.

Specification Summary & Compliance

This precision shoulder screw features M3 x 0.5mm coarse threads with Class 5g6g thread fit and a shoulder diameter tolerance of -0.072 to -0.01 mm for exacting dimensional control. Manufactured to metric standards, it ensures compatibility with international components. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing adherence to environmental and safety requirements for industrial use.