S-91263A937 M12 x 30 mm DIN 7991 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capability with Class 10.9 strength grade and 120,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance through zinc-plated alloy steel construction, extending service life in industrial environments
• Optimized installation efficiency with 8mm hex drive design providing secure tool engagement and reduced slippage
• Enhanced thread engagement through M12 x 1.75mm coarse pitch threading and Class 6g fit for faster assembly and vibration resistance
• Flush mounting capability with standard 90° countersink angle flat head design for smooth surface finishes
• Full-length thread coverage ensuring maximum grip strength along the entire 30mm length
• Regulatory compliance assurance meeting DIN 7991 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

Engineered for industrial machinery, structural assemblies, and heavy equipment applications, these M12 flat head screws deliver critical performance where high tensile strength and vibration resistance are paramount. The zinc-plated alloy steel construction provides essential corrosion protection in challenging environments, while the coarse pitch metric threading (1.75mm) ensures rapid installation and superior holding power. The fully threaded design combined with Class 10.9 strength rating addresses common failure points in dynamic loading scenarios, making these hex drive screws ideal for applications requiring repeated disassembly and reassembly. The flat head profile with 90° countersink enables seamless integration where flush surface requirements are critical to operational safety and aesthetics.

Specification Summary & Compliance

This metric flat head screw features M12 x 1.75mm coarse thread with Class 6g thread fit tolerance ensuring precise engagement. Manufacturing complies with DIN 7991 specifications for dimensional accuracy and performance standards. The fastener meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations regarding hazardous substances. With Rockwell C32 hardness and 120,000 psi tensile strength, this Class 10.9 strength grade screw delivers consistent performance across industrial applications requiring reliable fastening solutions.