S-91239A113 M3 x 8 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior load-bearing capacity with Class 10.9 strength rating and 140,000 psi tensile strength for reliable performance in high-stress applications
• Enhanced corrosion resistance through black-oxide coating on alloy steel, extending service life in demanding industrial environments
• Optimized torque transmission with 2mm hex drive design that prevents stripping and ensures secure installation
• Consistent thread engagement through fully threaded M3 x 0.5mm coarse pitch design that maintains holding power across the entire fastener length
• Reduced surface protrusion with low-profile rounded button head design that minimizes clearance requirements
• Precise dimensional control with Class 6g thread fit ensuring compatibility with standard metric components
• Industry compliance assurance meeting ISO 7380 specifications for consistent quality and performance

Professional Applications & Engineering Value

These M3 rounded head hex screws deliver exceptional engineering value in applications where space constraints meet high mechanical demands. The black-oxide alloy steel construction provides superior protection against environmental factors while maintaining the Class 10.9 strength rating essential for critical assemblies. The combination of fully threaded coarse pitch design and 2mm hex drive ensures rapid installation without compromising torque capability, making them ideal for production line environments. Engineers specify these metric screws for machinery, automotive components, and electronic enclosures where reliable fastening under vibration and load is paramount. The low-profile button head design accommodates tight spaces while the ISO 7380 compliance guarantees dimensional consistency across global supply chains.

Specification Summary & Compliance

This fastener features precise Class 6g thread fit tolerance per metric standards with M3 x 0.5mm coarse pitch threading and 8mm length. Manufactured to ISO 7380 specifications for dimensional accuracy and performance consistency. Compliant with RoHS 3 (2015/863/EU) environmental directives and REACH (EC 1907/2006) regulations regarding substance restrictions, ensuring safe use across industrial applications worldwide.