S-94361A531 M6 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance – Black oxide finish provides reliable protection against rust and wear in demanding industrial environments.
• Superior Tensile Strength – 140,000 psi tensile strength ensures secure fastening under high-stress conditions, reducing failure risks.
• Precision Thread Fit – Class 5g6g thread fit guarantees consistent engagement and vibration resistance in assembly applications.
• Secure Grip & Easy Installation – Knurled socket head with 4mm hex drive allows for firm tool engagement and straightforward torque application.
• Accurate Shoulder Alignment – 8mm shoulder diameter with tight tolerance (-0.072 to -0.01 mm) enables precise component positioning and reduced misalignment.
• Compliance with Environmental Standards – RoHS 3 and REACH compliance ensures safe, sustainable use across regulated industries.
• High Hardness for Longevity – Rockwell C32 hardness maintains structural integrity and resists deformation over repeated use.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical alignment and load-bearing challenges in precision assemblies. The alloy steel construction, combined with a black oxide finish, offers exceptional resistance to corrosion and mechanical stress, making it ideal for machinery, automotive, and automation systems. The knurled socket head and hex drive design facilitate quick, secure installation without slippage, while the shoulder diameter and thread length ensure accurate spacing and stability in rotating or sliding components. By integrating a Class 5g6g thread fit, this screw minimizes backlash and maintains tight tolerances, enhancing overall equipment reliability and reducing maintenance needs in high-vibration environments.

Specification Summary & Compliance

This metric shoulder screw adheres to ISO standards with a Class 5g6g thread fit for precise dimensional accuracy. Key specifications include an M6x1mm coarse thread, 6.5mm thread length, and shoulder diameter tolerance of -0.072 to -0.01 mm. It is manufactured in compliance with RoHS 3 (2015/863/EU) under exemption 6(a) and REACH (EC 1907/2006), ensuring environmental and safety standards are met for industrial applications.