S-90269A201 M2 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction for extended service life in harsh industrial environments
• Precise component alignment through 3mm shoulder diameter with tight tolerance control for reliable assembly positioning
• High-strength performance delivering 70,000 psi tensile strength and 35,000 psi shear strength for demanding applications
• Secure hex socket drive with 2mm hex key compatibility providing reliable torque transmission and reduced stripping risk
• Optimized thread engagement with Class 5g6g metric thread ensuring consistent fastening performance and interchangeability
• Enhanced grip and handling through knurled head texture for easier installation in confined spaces
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global market acceptance

Professional Applications & Engineering Value

This precision shoulder screw delivers exceptional engineering value in applications requiring exact component spacing and alignment. The 316 stainless steel construction provides outstanding corrosion resistance, making it ideal for chemical processing, marine environments, and medical equipment where moisture and corrosive agents are present. The 40mm shoulder length with controlled tolerance ensures precise pivot points and bearing surfaces in machinery assemblies, while the M2 x 0.4mm coarse pitch thread with Class 5g6g fit guarantees reliable fastening in high-vibration industrial equipment. The hex socket drive combined with knurled head texture facilitates installation in tight spaces, reducing assembly time and improving manufacturing efficiency across automation systems, precision instruments, and electronic enclosures.

Specification Summary & Compliance

This M2 shoulder screw features Class 5g6g thread fit per metric standards with 0.4mm coarse pitch threading. Critical dimensions include 3mm shoulder diameter (-0.072 to -0.01 mm tolerance) and 40mm shoulder length (0 to 0.25 mm tolerance) for precision applications. Manufactured from 316 stainless steel with Rockwell B79 hardness, the fastener 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) regulations, ensuring environmental safety and regulatory acceptance for industrial and commercial use.