S-92981A215 M6 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional Durability: Crafted from alloy steel with a Rockwell C32 hardness, ensuring long-lasting performance in demanding environments.
• High Tensile & Shear Strength: Offers a 140,000 psi tensile strength and 84,000 psi minimum shear strength for reliable load-bearing and resistance to mechanical failure.
• Precision Shoulder for Accurate Alignment: Features a 60mm shoulder length with a tight tolerance, providing stable location and alignment in assemblies.
• Corrosion-Resistant Black Oxide Finish: The black oxide coating enhances corrosion resistance, extending the screw's service life in various industrial conditions.
• Secure Hex Drive Installation: Equipped with a 4 mm hex socket head for easy, high-torque installation and removal without stripping.
• Standardized Thread for Reliable Fit: M6x1mm coarse thread with Class 5g6g fit ensures consistent, secure fastening and interchangeability.
• Compliant with International Standards: Meets ISO 7379 specifications and is RoHS 3 and REACH compliant, guaranteeing safety and regulatory adherence.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical alignment and strength requirements in precision machinery, automation systems, and tooling fixtures. The alloy steel construction and black oxide finish provide superior resistance to wear and environmental factors, reducing maintenance needs. Its 60mm shoulder length acts as a precise pivot or spacer, minimizing misalignment in rotating assemblies like bearings and pulleys. The socket head design with a hex drive allows for compact installation in confined spaces, while the metric coarse thread ensures quick assembly and high clamping force. Ideal for applications in robotics, automotive, and industrial equipment, this screw enhances operational reliability and reduces downtime.

Specification Summary & Compliance

This shoulder screw features an M6x1mm coarse thread with a Class 5g6g thread fit for precise tolerance. The shoulder diameter is 8 mm with a tolerance of -0.072 to -0.01 mm, and the shoulder length is 60 mm with a tolerance of 0 to 0.25 mm, ensuring accurate dimensional control. It is manufactured in compliance with ISO 7379 standards and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for global industrial use without hazardous substances.