S-91294A538 M2 x 16 mm Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength rating and 120,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion protection through black-oxide coating on alloy steel, extending service life in harsh industrial environments
• Precise installation control with hex drive design and 1.3mm drive size ensuring secure torque application and reduced stripping risk
• Optimized thread engagement featuring Class 6g tolerance coarse threads (0.4mm pitch) for faster assembly and vibration resistance
• Flush mounting capability with standard 90° countersink flat head design that sits perfectly flush with assembled surfaces
• Full-length threading providing consistent holding power along the entire 16mm length for maximum fastening security
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for environmentally responsible manufacturing

Professional Applications & Engineering Value

This high-strength metric fastener delivers critical engineering solutions where space constraints and reliability are paramount. The black-oxide alloy steel construction combined with Class 10.9 strength rating addresses common industrial challenges including vibration-induced loosening and material fatigue. The flat head design with 90° countersink enables seamless integration in precision equipment, automotive assemblies, and electronic enclosures where flush surface requirements are essential. With fully threaded coarse pitch configuration and Class 6g thread fit, these M2 screws provide rapid installation in production environments while maintaining consistent clamping force. The hex drive system ensures positive engagement during high-torque applications, making them ideal for maintenance-critical machinery and heavy-duty industrial equipment.

Specification Summary & Compliance

This metric flat head screw features M2 x 0.4mm coarse threads with Class 6g tolerance per ISO standards, ensuring precise thread engagement. The fastener maintains dimensional accuracy with 16mm length, 4mm head diameter, and standard flat head profile. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental responsibility. The Class 10.9 strength classification corresponds to 120,000 psi tensile strength and Rockwell C32 hardness, meeting international quality standards for high-performance industrial fasteners.