S-90269A216 M3 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments including marine and chemical applications
• Precise component alignment enabled by the 45mm shoulder with tight diameter tolerance (-0.072 to -0.01 mm) for reduced assembly vibration
• High mechanical strength with 70,000 psi tensile strength and Rockwell B79 hardness for reliable performance under heavy loads
• Secure installation and removal through the 2mm hex socket drive and knurled head texture for superior torque transmission
• Consistent thread engagement with Class 5g6g thread fit and M3x0.5mm coarse pitch for faster assembly in industrial equipment
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industries
• Optimized shear resistance with minimum 35,000 psi shear strength for enhanced joint integrity in dynamic applications

Professional Applications & Engineering Value

This M3 shoulder screw delivers critical engineering solutions where precise rotational alignment and corrosion resistance are paramount. The 316 Stainless Steel material provides exceptional performance in corrosive environments like marine hardware, food processing equipment, and chemical plants, while the 45mm precision shoulder acts as a reliable axle or pivot point in machinery assemblies. The hex socket drive with knurled head texture ensures secure tool engagement during installation, preventing cam-out in high-torque applications. With its Class 5g6g thread fit and coarse pitch thread, this metric shoulder screw enables rapid assembly in production lines while maintaining vibration resistance in automotive, robotics, and precision instrument applications where dimensional stability is critical.

Specification Summary & Compliance

This shoulder screw features M3 x 0.5mm coarse pitch threads with Class 5g6g thread fit per metric standards. The shoulder maintains precise dimensional control with diameter tolerance of -0.072 to -0.01 mm and length tolerance of 0 to 0.25 mm. Manufactured from 316 Stainless Steel with Rockwell B79 hardness, the screw delivers 70,000 psi tensile strength and 35,000 psi minimum shear strength. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations.