S-94361A532 M6 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance: The black oxide finish provides a protective layer, reducing wear and extending service life in harsh industrial environments.
• Superior Strength for Demanding Applications: Made from alloy steel with a 140,000 psi tensile strength and Rockwell C32 hardness, ensuring reliable performance under high stress.
• Precision Alignment & Stability: The 8 mm shoulder diameter with tight tolerance control guarantees exact positioning, minimizing component misalignment and vibration.
• Secure & Easy Installation: The knurled socket head with a 4 mm hex drive offers excellent grip and torque transmission, preventing tool slippage during assembly.
• Wide Compatibility & Reliable Thread Engagement: Features a Class 5g6g thread fit and M6 x 1 mm coarse pitch for quick assembly and robust fastening in various materials.
• Compliance with International Standards: Meets RoHS 3 and REACH regulations, ensuring environmental safety and suitability for global markets.
• Optimized for High-Torque Applications: The standard socket head profile and right-hand thread design facilitate efficient installation in automated or manual processes.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical challenges in precision machinery and assembly lines. The alloy steel construction, combined with a black oxide finish, resists corrosion and wear, making it ideal for automotive, aerospace, and industrial equipment where exposure to oils and moisture is common. The 8 mm shoulder with minimal diameter tolerance ensures precise alignment in rotating parts, such as bearings and pulleys, reducing downtime from misalignment issues. Its coarse thread pitch and Class 5g6g thread fit provide quick, secure fastening in metal and plastic components, while the knurled socket head enhances torque application without stripping. This design solves common pain points like assembly errors and component failure, delivering long-term reliability in high-vibration environments.

Specification Summary & Compliance

This shoulder screw adheres to metric thread standards with an M6 x 1 mm coarse pitch and Class 5g6g thread fit, ensuring dimensional accuracy for consistent performance. The shoulder diameter tolerance is tightly controlled at -0.072 to -0.01 mm, and the shoulder length tolerance ranges from 0 to 0.25 mm, supporting precise engineering requirements. It is manufactured to comply with RoHS 3 (2015/863/EU) with exemption 6(a) for lead in steel and REACH (EC 1907/2006) standards, confirming its suitability for regulated industrial applications.