S-92981A750 M5 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional Load-Bearing Performance: With 140,000 psi tensile strength and Rockwell C32 hardness, this shoulder screw provides reliable fastening under high-stress conditions, reducing the risk of mechanical failure.
• Precision Alignment and Stability: The 6mm shoulder diameter and controlled tolerances ensure accurate component positioning, minimizing misalignment and wear in assemblies.
• Corrosion-Resistant Black Oxide Finish: Enhances durability and provides a protective layer against rust, extending service life in demanding industrial environments.
• Easy Installation with Hex Drive: The 3mm hex socket drive allows for secure, high-torque installation using standard tools, speeding up assembly and maintenance processes.
• Coarse Thread for Quick Assembly: M5 x 0.8mm coarse thread design enables faster installation and removal, improving efficiency in high-volume production settings.
• International Standard Compliance: Manufactured to ISO 7379 specifications with Class 5g6g thread fit, ensuring interchangeability and reliability in global applications.
• Environmentally Safe Composition: RoHS 3 and REACH compliant, making these screws suitable for use in regulated industries without hazardous substance concerns.

Professional Applications & Engineering Value

Engineered for precision and endurance, these M5 shoulder screws address critical alignment and strength requirements in mechanical assemblies. The alloy steel construction, combined with a black oxide finish, provides superior resistance to corrosion and wear, making them ideal for automotive, machinery, and electronics applications where repeated adjustments and high loads are common. The socket head design with hex drive ensures easy access in confined spaces, while the coarse metric thread and precise shoulder diameter facilitate quick, accurate positioning of components like gears, pulleys, and linkages. This reduces assembly time and enhances operational reliability, supporting efficient production and maintenance workflows.

Specification Summary & Compliance

This metric shoulder screw features M5 x 0.8mm coarse threads with Class 5g6g fit, ensuring tight dimensional accuracy per ISO standards. Shoulder diameter tolerance ranges from -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, providing consistent performance in precision applications. The screw conforms to ISO 7379 manufacturing specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing safety and environmental responsibility.