S-91239A334 M6 x 45 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 10.9 strength rating and 140,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance thanks to black-oxide coating on alloy steel, extending service life in harsh environments
• Optimized torque transmission through 4 mm hex drive design, preventing stripping and ensuring secure fastening
• Precise thread engagement with Class 6g fit and coarse 1 mm pitch threads for faster assembly and reduced cross-threading risk
• Low-profile rounded button head provides a finished appearance while minimizing protrusion in confined spaces
• Full threading along 45 mm length enables maximum grip strength and uniform load distribution
• Global compliance assurance meeting ISO 7380 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

These M6 metric hex screws deliver critical engineering advantages for industrial assembly challenges. The black-oxide alloy steel construction combined with Class 10.9 strength rating provides exceptional resistance to vibration loosening and mechanical stress in heavy machinery, automotive systems, and structural frameworks. The fully threaded design with coarse 1 mm pitch ensures rapid installation and reliable clamping force across the entire 45 mm length. The rounded button head profile offers both aesthetic appeal and practical safety benefits by eliminating sharp edges while the 4 mm hex drive maintains tool engagement during high-torque applications. These ISO 7380 compliant fasteners are engineered to maintain integrity under extreme operating conditions where failure is not an option.

Specification Summary & Compliance

This metric screw features M6 x 1 mm coarse threading with Class 6g thread fit tolerance ensuring precise engagement. Manufactured to ISO 7380 specifications with fully threaded 45 mm length and 10.5 mm head diameter. The fastener demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global industrial applications requiring verified material safety and performance standards.