S-91239A313 M6 x 6 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength with 140,000 psi capacity for reliable load-bearing in demanding applications
• Superior corrosion resistance through black-oxide coating on alloy steel, extending service life in harsh environments
• Precision hex drive engagement with 4mm drive size ensuring secure tool connection and reduced stripping risk
• Full threading design provides consistent grip along the entire 6mm length for uniform clamping force distribution
• High-strength Class 10.9 rating guarantees consistent performance under vibration and dynamic loading conditions
• Optimized rounded head profile reduces stress concentration while maintaining low-profile installation
• Rockwell C32 hardness ensures excellent wear resistance and durability through repeated assembly cycles

Professional Applications & Engineering Value

This M6 x 1 mm metric hex socket screw delivers critical engineering solutions where high tensile strength and corrosion resistance are paramount. The black-oxide alloy steel construction provides superior protection against environmental degradation while maintaining Rockwell C32 hardness for exceptional wear performance. Engineered with Class 6g thread fit and coarse threading, these fully threaded screws ensure rapid installation and reliable fastening in industrial equipment, machinery assemblies, and automotive components. The 4mm hex drive combined with the rounded button head design allows for efficient torque application in confined spaces while minimizing protrusion concerns. These ISO 7380 compliant fasteners are specifically designed to withstand vibration, dynamic loads, and harsh operating conditions where fastener failure is not an option.

Specification Summary & Compliance

This metric screw features precise M6 x 1 mm thread specifications with Class 6g thread fit tolerance for consistent engagement. Manufacturing complies with ISO 7380 standards for dimensional accuracy and performance requirements. The fastener meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations for chemical safety. With Class 10.9 strength classification and 140,000 psi tensile strength, this industrial-grade fastener delivers reliable performance across demanding applications while maintaining full regulatory compliance.