S-92981A610 M16 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional Durability: Crafted from high-grade alloy steel with a Rockwell C32 hardness, 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.
• Precision Shoulder for Accurate Alignment: Features a 20mm diameter shoulder with tight tolerances, offering reliable shaft positioning and reducing assembly misalignment.
• High Tensile and Shear Strength: With a tensile strength of 140,000 psi and minimum shear strength of 84,000 psi, it reliably handles high-stress applications without failure.
• Secure and Easy Installation: The 10mm hex socket drive allows for high torque application and secure fastening, minimizing the risk of stripping.
• Standardized Coarse Thread for Quick Assembly: M16x2mm coarse right-hand thread ensures fast and easy engagement, speeding up production and maintenance processes.
• Global Compliance and Reliability: Meets ISO 7379 standards and is RoHS 3 & REACH compliant, ensuring safety and environmental responsibility in global supply chains.

Professional Applications & Engineering Value

This M16 shoulder screw is engineered to address critical alignment and high-load challenges in precision machinery. The alloy steel construction and black oxide finish provide exceptional resistance to corrosion and mechanical stress, making it ideal for applications in automotive assemblies, industrial robots, and conveyor systems where repetitive motion and high forces are common. The precisely machined 20mm shoulder diameter with minimal tolerance ensures accurate component positioning, reducing wear on moving parts and extending equipment lifespan. Its coarse metric thread (M16x2mm) and Class 4g6g thread fit guarantee reliable fastening in dynamic environments, while the hex socket head facilitates easy installation in confined spaces, streamlining maintenance and reducing downtime.

Specification Summary & Compliance

This shoulder screw adheres to strict dimensional tolerances, including a shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm. The thread fit is Class 4g6g, conforming to standard metric precision. It is manufactured in compliance with ISO 7379 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring it is free from hazardous substances and suitable for use in regulated industries worldwide.