S-92981A207 M6 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional Durability: Crafted from alloy steel with a Rockwell C32 hardness and 140,000 psi tensile strength, ensuring long-lasting performance in demanding industrial environments.
• Superior Corrosion Resistance: The black oxide finish provides a protective layer, significantly enhancing the screw's resistance to rust and wear, ideal for various operating conditions.
• Precision Alignment & Location: Features a 50mm shoulder length with a controlled tolerance, allowing for accurate component positioning and acting as a reliable pivot or axle.
• High-Strength Thread Engagement: The M6x1mm coarse thread with a Class 5g6g thread fit ensures robust, secure fastening and reduces the risk of cross-threading during assembly.
• Secure & Efficient Installation: The 4mm hex socket drive enables high-torque application with common tools, preventing cam-out and ensuring a tight, reliable fit.
• Broad Industry Compliance: Manufactured to meet ISO 7379 specifications and is RoHS 3 & REACH compliant, guaranteeing suitability for global markets and sensitive applications.
• Optimized Shear Strength: With a minimum shear strength of 84,000 psi, this screw reliably withstands significant lateral forces, enhancing the safety of your assemblies.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to solve critical alignment and pivot challenges in precision machinery. The unthreaded shoulder acts as a precise datum for locating parts like gears, bearings, and linkages, eliminating misalignment and reducing wear on components. Made from high-grade alloy steel and finished with a black oxide coating, it resists corrosion in environments exposed to moisture and chemicals. The coarse thread (M6x1mm) and Class 5g6g fit provide a strong, reliable hold, making it ideal for applications in automation, automotive assemblies, and jig and fixture manufacturing where shear strength and dimensional accuracy are paramount.

Specification Summary & Compliance

This shoulder screw conforms to ISO 7379 and features a Class 5g6g thread fit for precise engagement. The shoulder diameter tolerance is -0.072 to -0.01 mm, and the shoulder length tolerance is 0 to 0.25 mm, ensuring high dimensional accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to international environmental and safety standards for industrial components.