S-91180A663 M10 x 110 mm ISO 8765, DIN 960 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior load-bearing capacity with Class 8.8 strength rating and 110,000 psi tensile strength for reliable performance in high-stress applications
• Enhanced corrosion resistance through zinc plating, extending service life in demanding industrial environments
• Precision thread engagement with M10 x 1.25mm fine thread and Class 6h fit ensuring secure, vibration-resistant connections
• Optimized partial threading design providing superior clamping force distribution while reducing material usage
• Easy installation and removal with standard 17mm external hex head design compatible with common tools
• Consistent dimensional accuracy meeting ISO 8765 specifications for reliable interchangeability across assemblies
• Environmental compliance assurance with RoHS 3 and REACH standards for sustainable manufacturing practices

Professional Applications & Engineering Value

This M10 hex head screw delivers exceptional engineering value through its Class 8.8 steel construction and zinc plated finish, specifically designed to address common industrial challenges. The partially threaded configuration with fine metric threading (1.25mm pitch) provides superior resistance to vibration loosening in machinery, automotive assemblies, and structural frameworks. The Rockwell C21 hardness rating ensures excellent wear resistance while maintaining sufficient ductility to prevent brittle failure. With its 110mm length and external hex drive, this fastener offers optimal clamping force distribution in thick-material applications, making it ideal for heavy equipment, construction projects, and manufacturing fixtures where reliable, high-strength connections are critical to operational safety and longevity.

Specification Summary & Compliance

This precision fastener maintains Class 6h thread fit tolerance with 26mm minimum thread length and right-hand metric fine threading. Manufactured to ISO 8765 specifications (equivalent to DIN 960) with dimensional accuracy ensuring consistent performance. The product fully complies with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, meeting the latest environmental standards for industrial components.