S-91263A894 M6 x 50 mm DIN 7991 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional strength and durability with Class 10.9 rating and 120,000 psi tensile strength for reliable performance in high-stress applications
• Superior corrosion resistance provided by zinc-plated alloy steel construction, extending service life in harsh industrial environments
• Precise metric threading with M6 x 1 mm coarse pitch and Class 6g fit ensures secure fastening and easy installation
• Optimal flush mounting with standard 90° flat head profile that sits perfectly countersunk for clean, professional finishes
• Efficient installation and removal through 4 mm hex drive design that prevents cam-out and allows high torque application
• Full thread coverage along the entire 50 mm length provides maximum grip strength and uniform load distribution
• Regulatory compliance assurance meeting DIN 7991 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

These M6 flat head screws deliver critical engineering solutions where high tensile strength and reliable fastening are paramount. The Class 10.9 zinc-plated alloy steel construction provides exceptional resistance to vibration loosening and environmental degradation, making them ideal for machinery, automotive assemblies, and structural applications. The fully threaded metric design with coarse 1 mm pitch ensures rapid installation and superior holding power in metal-to-metal fastening. The 90° countersink angle and standard flat head profile create flush surfaces that eliminate protrusions in precision equipment. With hex drive compatibility and right-hand threading, these industrial screws streamline maintenance operations while maintaining integrity under continuous load conditions.

Specification Summary & Compliance

This metric fastener features precise M6 x 1 mm coarse threading with Class 6g thread fit tolerance according to ISO standards. The 50 mm length maintains dimensional accuracy with fully threaded coverage and 12 mm head diameter. Manufacturing complies with DIN 7991 specifications for flat head screws, ensuring consistent quality and performance. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations for environmental safety and restricted substances. Hardness rating of Rockwell C32 confirms material integrity, supporting the declared 120,000 psi tensile strength for demanding industrial applications.