S-90263A112 M2 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Precise alignment and positioning enabled by the 3mm shoulder diameter with tight tolerance for accurate component assembly
• High mechanical strength offering 70,000 psi tensile strength and Rockwell B79 hardness for reliable load-bearing applications
• Secure and efficient installation with 1.5mm hex socket drive providing slip-resistant torque transfer
• Consistent thread performance through Class 6g metric coarse threads ensuring reliable engagement and vibration resistance
• Compliance with environmental regulations including RoHS 3 and REACH for global market acceptance
• Optimized for automated assembly with standard socket head profile and smooth head texture

Professional Applications & Engineering Value

This precision M2 shoulder screw delivers exceptional engineering value in applications requiring exact component positioning and corrosion resistance. The 316 stainless steel material combined with passivated finish provides superior protection against chemical exposure and atmospheric corrosion, making it ideal for medical equipment, marine components, and chemical processing machinery. The precisely machined 3mm shoulder diameter with tight tolerances ensures accurate alignment of moving parts in assemblies, eliminating the need for additional spacing components. The Class 6g coarse thread design facilitates quick assembly while maintaining vibration resistance, and the hex socket drive allows for high-torque installation in confined spaces. These features collectively solve critical industrial challenges including misalignment, corrosion-induced failure, and assembly inefficiency.

Specification Summary & Compliance

This metric shoulder screw features M2 x 0.4mm coarse pitch threads with Class 6g tolerance for precise fit. The shoulder maintains precise dimensions with diameter tolerance of -0.025 to 0 mm and length tolerance of 0 to 0.05 mm. Manufactured to industry standards for socket head shoulder screws, the product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and global market acceptance.