S-97654A383 M8 x 16 mm ISO 7380 Stainless Steel Flanged Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for extended service life in harsh environments
• Enhanced assembly efficiency through the combination of 5 mm hex drive and flanged design for quick installation and elimination of separate washers
• Reliable thread engagement with Class 6g thread fit and fully threaded design ensuring consistent fastening performance
• High mechanical strength delivering 70,000 psi tensile strength and Rockwell B70 hardness for demanding industrial applications
• Wide application compatibility with M8 coarse thread (1.25 mm pitch) meeting international metric standards
• Secure environmental compliance with RoHS 3 and REACH regulations for responsible manufacturing practices
• Optimized head design featuring a rounded button head profile that provides a finished appearance while preventing snagging

Professional Applications & Engineering Value

These M8 metric flanged hex button head screws deliver exceptional engineering value by addressing common industrial fastening challenges. The 18-8 stainless steel material combined with passivated finish creates a robust barrier against corrosion, making these fasteners ideal for machinery, equipment manufacturing, and outdoor applications where moisture and chemicals are present. The integrated flange design eliminates the need for separate washers, reducing component count and assembly time while providing superior load distribution. With fully threaded construction and Class 6g thread fit, these screws maintain consistent clamping force across the entire engagement length, preventing loosening in high-vibration environments. The 5 mm hex drive and rounded button head profile allow for efficient installation in confined spaces while maintaining a professional, snag-free appearance.

Specification Summary & Compliance

These precision fasteners feature M8 x 1.25 mm coarse thread with Class 6g thread fit tolerance according to metric standards. The 16 mm length and 17.8 mm flange diameter provide consistent dimensional accuracy for reliable performance. Manufacturing complies with ISO 7380 specifications, ensuring international quality standards. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to strict substance restrictions for global market acceptance.