S-90278A435 M2 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Precise component alignment through accurately machined 3mm shoulder diameter with tight tolerance control
• High torque transmission capability with hex socket drive design preventing tool slippage during installation
• Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
• Reliable thread engagement with Class 6g metric thread ensuring consistent fastening performance
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for global market acceptance
• Optimized installation efficiency with coarse thread spacing enabling faster assembly in production environments

Professional Applications & Engineering Value

This precision shoulder screw delivers exceptional value in applications requiring exact component positioning and reliable fastening. The 18-8 stainless steel construction provides excellent corrosion resistance, making it suitable for electronics, machinery, and automotive assemblies where environmental exposure is a concern. The precisely machined 3mm shoulder diameter with controlled tolerances ensures accurate alignment of mounted components, eliminating play and reducing wear in rotating assemblies. The hex socket head design allows for high-torque installation in confined spaces, while the Class 6g metric thread with coarse pitch ensures secure fastening even in vibration-prone environments. These engineering features combine to solve critical alignment and durability challenges in precision manufacturing applications.

Specification Summary & Compliance

This M2 shoulder screw features a 0.4mm pitch coarse thread with Class 6g thread fit per metric standards, ensuring precise thread engagement. The shoulder maintains critical dimensions with diameter tolerance of -0.025 to 0 mm and length tolerance of 0 to 0.05 mm for exact component positioning. Manufactured from 18-8 stainless steel with Rockwell B55 hardness and 70,000 psi tensile strength, this fastener complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring strict material compliance.