S-90270A653 M3 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Enhanced load-bearing capacity from 70,000 psi tensile strength and Rockwell B55 hardness for reliable performance
• Precise component alignment ensured by the 6mm shoulder with tight diameter and length tolerances
• Secure and efficient installation with the socket head design providing high torque transfer and smooth operation
• Consistent thread engagement due to Class 6g thread fit and M3x0.5 coarse pitch for quick assembly
• Broad compatibility with metric systems and right-hand thread direction for versatile applications
• Environmental compliance meeting RoHS 3 and REACH standards for safe, sustainable use

Professional Applications & Engineering Value

This precision shoulder screw is engineered to address critical alignment and durability challenges in industrial assemblies. The 18-8 stainless steel material offers excellent resistance to corrosion and oxidation, extending service life in demanding conditions such as machinery, automotive, and electronic enclosures. The 6mm shoulder with precise tolerances provides a stable pivot or spacer, reducing wear and maintaining accurate positioning of moving parts. Combined with the M3x0.5 coarse pitch thread and socket head design, it ensures quick, secure fastening even in high-vibration environments, minimizing downtime and maintenance costs for B2B users.

Specification Summary & Compliance

This M3 shoulder screw features a Class 6g thread fit per metric standards, with shoulder diameter tolerance of -0.025 to 0 mm and shoulder length tolerance of 0 to 0.05 mm for high precision. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements in industrial applications.