S-91239A336 M6 x 50 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 10.9 high tensile strength (140,000 psi) and Rockwell C32 hardness, ensuring reliable performance in high-stress industrial environments.
• Superior corrosion resistance from the black-oxide coating on alloy steel, extending service life in harsh or outdoor applications.
• Easy installation and removal with a 4 mm hex drive and rounded button head design, providing secure tool engagement and a low-profile finish.
• Optimized thread engagement through M6 x 1 mm coarse pitch and Class 6g thread fit, enabling quick assembly and reduced cross-threading risks.
• Full-threaded design for consistent clamping force along the entire 50 mm length, ideal for securing thick materials or components.
• Global compliance assurance meeting ISO 7380 standards, RoHS 3, and REACH regulations, guaranteeing safety and environmental responsibility.
• Versatile right-hand threading compatible with standard metric systems, simplifying procurement and replacement in diverse machinery and equipment.

Professional Applications & Engineering Value

This M6 hex button head screw delivers critical engineering value by addressing common industrial challenges such as vibration loosening, material fatigue, and corrosive exposure. Crafted from black-oxide alloy steel, it combines high tensile strength (140,000 psi) with enhanced surface protection to withstand demanding conditions in automotive assemblies, machinery frames, and construction equipment. The fully threaded coarse pitch (1 mm) and Class 6g thread fit ensure rapid, secure fastening in dynamic applications, reducing downtime. Compliant with ISO 7380, it offers reliability for OEMs and maintenance teams seeking durable, corrosion-resistant screws that meet rigorous international standards.

Specification Summary & Compliance

This fastener adheres to precise dimensional tolerances, including Class 6g thread fit per metric standards and a coarse thread pitch of 1 mm for M6 size. It is manufactured under ISO 7380 specifications, ensuring consistent quality and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances and supporting sustainable industrial practices.