S-91294A195 M4 x 18 mm DIN 7991, ISO 10642 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 high-stress applications
• Superior corrosion resistance through black-oxide coating on alloy steel, extending service life in demanding industrial environments
• Precision installation and removal with 2.5mm hex drive design providing secure tool engagement and reduced stripping risk
• Optimal material penetration through fully threaded M4 x 0.7mm coarse pitch design ensuring maximum holding power
• Flush mounting capability with standard 90° countersink angle and flat head profile for seamless surface integration
• Consistent dimensional accuracy maintained through Class 6g thread fit and compliance with DIN 7991/ISO 10642 standards
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for safe use across global markets

Professional Applications & Engineering Value

These Class 10.9 metric flat head screws deliver critical engineering solutions where high tensile strength and reliable fastening are paramount. The black-oxide alloy steel construction combined with Rockwell C32 hardness provides exceptional resistance to vibration loosening and mechanical stress, making them ideal for industrial machinery, automotive assemblies, and heavy equipment applications. The fully threaded M4 coarse pitch design ensures maximum thread engagement in various materials, while the 90° countersink angle creates clean, flush installations that eliminate protrusion issues. Engineered to DIN 7991/ISO 10642 specifications, these hex drive screws offer predictable performance and compatibility with standard metric fastener systems, reducing installation time and maintenance requirements in professional settings.

Specification Summary & Compliance

This M4 x 0.7mm x 18mm flat head screw features Class 6g thread fit tolerance ensuring precise dimensional accuracy for consistent performance. Manufactured to DIN 7991/ISO 10642 standards with right-hand coarse threading and complete 18mm length threading. The fastener demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming adherence to international substance restriction requirements for industrial components.