S-91239A414 M8 x 10 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional strength and reliability with Class 10.9 rating and 140,000 psi tensile strength, ensuring secure fastening in demanding applications
• Superior corrosion resistance provided by the black-oxide coating on alloy steel, extending service life in harsh industrial environments
• Optimized torque transmission through the 5mm hex drive design, preventing tool slippage and ensuring efficient installation
• Precise thread engagement with M8 x 1.25mm coarse threads and Class 6g fit, enabling quick assembly and reliable performance
• Enhanced durability from Rockwell C32 hardness, maintaining structural integrity under heavy loads and vibration
• Full thread coverage along the 10mm length, providing maximum grip strength and distribution across the entire fastener
• Regulatory compliance assurance meeting ISO 7380, RoHS 3, and REACH standards for global industrial acceptance

Professional Applications & Engineering Value

These M8 metric hex screws with Class 10.9 strength rating and black-oxide alloy steel construction address critical engineering challenges in industrial settings. The fully threaded coarse pitch design (M8 x 1.25mm) ensures rapid installation and secure fastening in machinery, equipment assembly, and structural applications where vibration resistance is paramount. The rounded head profile with 5mm hex drive provides flush mounting capabilities while preventing surface damage. Engineered to withstand extreme mechanical stress with 140,000 psi tensile strength, these screws deliver reliable performance in automotive, manufacturing, and heavy equipment applications where fastener failure is not an option. The black-oxide surface treatment offers superior protection against corrosion, extending service life in challenging environments while maintaining dimensional stability.

Specification Summary & Compliance

This M8 x 1.25mm metric hex screw features Class 6g thread fit tolerance and coarse thread spacing according to ISO standards. Manufacturing complies with ISO 7380 specifications for dimensional accuracy and performance. The fastener meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations regarding chemical safety. With right-hand thread direction and fully threaded design, it ensures consistent performance across industrial applications requiring high-strength fastening solutions.