S-92981A201 M6 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional durability and corrosion resistance with a black oxide finish, ideal for harsh industrial environments.
• High tensile strength of 140,000 psi ensures reliable performance under heavy loads and stress.
• Precision Class 5g6g thread fit guarantees smooth assembly and secure fastening in metric applications.
• Knurled head texture and 4mm hex drive provide superior grip and easy installation with standard tools.
• Rockwell C32 hardness offers excellent wear resistance for long-term use in machinery and equipment.
• ISO 7379 compliance ensures consistent quality and interchangeability in global engineering projects.
• RoHS 3 and REACH compliance meets environmental regulations, making it safe for various industries.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered from high-strength alloy steel to address critical needs in precision machinery, automation systems, and industrial equipment. The black oxide finish enhances corrosion resistance, reducing maintenance in humid or abrasive conditions. With a coarse pitch thread and Class 5g6g fit, it ensures quick, secure fastening without cross-threading, minimizing downtime. The shoulder diameter of 8 mm provides precise alignment in rotating parts, such as gears and pulleys, preventing misalignment and wear. Ideal for applications requiring high shear strength and durability, this screw supports efficient assembly in metric-based designs, backed by ISO standards for reliability.

Specification Summary & Compliance

This shoulder screw features an M6x1 mm metric thread with Class 5g6g tolerance for precise fit. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring high dimensional accuracy. It meets ISO 7379 specifications for consistent performance and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally safe manufacturing practices.