S-90323A477 M6 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel and passivated finish, ideal for harsh industrial environments.
• Precise component alignment ensured by the 8mm shoulder diameter with tight tolerance, reducing assembly errors.
• High strength and durability from Rockwell B95 hardness and 80,000 psi tensile strength, supporting heavy-duty applications.
• Secure and efficient installation using a 4mm hex drive and low-profile socket head, allowing for compact designs and easy access.
• Reliable thread engagement with Class 6g thread fit and M6x1mm coarse pitch, minimizing loosening under vibration.
• Environmental compliance meeting RoHS 3 and REACH standards, ensuring safe use in regulated industries.
• Optimized space utilization due to the low-profile head and precise shoulder length, fitting into tight assemblies.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address common industrial challenges such as misalignment and corrosion in machinery. Constructed from 18-8 stainless steel with a passivated finish, it resists rust and chemical exposure, extending service life in demanding settings like automotive assemblies and electronic enclosures. The low profile socket head and 4mm hex drive facilitate quick, tool-friendly installation in confined spaces, while the precise shoulder diameter and length provide stable bearing surfaces for rotating parts, reducing wear and maintenance. Ideal for applications requiring Class 6g thread fit, it ensures consistent performance in high-vibration environments, making it a reliable choice for industrial fastening solutions that prioritize accuracy and longevity.

Specification Summary & Compliance

This shoulder screw adheres to metric system standards with an M6x1mm coarse thread and Class 6g thread fit for precise tolerance. The shoulder features an 8mm diameter with a tolerance of -0.025 to 0 mm and a 7mm length with 0 to 0.05 mm tolerance, ensuring exact alignment. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial use.