S-91306A796 M12 x 40 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength rating and 140,000 PSI tensile strength for reliable performance in high-stress applications
• Superior corrosion resistance through zinc-plated alloy steel construction, extending service life in demanding industrial environments
• Optimized torque transmission with 8mm hex drive design ensuring secure installation and preventing tool slippage during assembly
• Enhanced durability featuring Rockwell C32 hardness for maintained structural integrity under repeated stress and vibration
• Quick installation efficiency with coarse M12 x 1.75mm thread pitch enabling faster assembly in time-sensitive production environments
• Full-thread engagement providing maximum holding power along the entire 40mm length for superior fastening security
• Industry-standard compatibility with rounded button head profile meeting ISO 7380 specifications for seamless integration into existing systems

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these M12 rounded head screws deliver critical performance where vibration resistance and structural integrity are paramount. The zinc-plated alloy steel construction provides essential corrosion protection in manufacturing facilities, automotive assembly, and heavy machinery where exposure to environmental elements is common. The Class 10.9 strength rating ensures reliable performance in high-stress connections, while the coarse thread pitch (1.75mm) enables rapid installation without compromising holding power. The fully threaded design maximizes surface contact for superior load distribution, making these metric screws ideal for structural frameworks, equipment mounting, and assembly lines where failure is not an option. The 8mm hex drive accommodates standard industrial tools for efficient installation and maintenance procedures.

Specification Summary & Compliance

These M12 x 1.75mm screws feature precision Class 6g thread fit tolerance ensuring consistent engagement and reliable performance. Manufactured to ISO 7380 standards for dimensional accuracy and quality assurance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no restricted substances. The 40mm length with fully threaded coarse pitch design provides optimal fastening capability for industrial applications requiring high-strength connections.