S-91180A664 M10 x 120 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
• Precise thread engagement with fine 1.25mm pitch and Class 6h fit ensuring secure fastening and vibration resistance
• Optimized hardness performance with Rockwell C21 rating maintaining structural integrity under repeated use
• Versatile partial threading design allowing for both clamping and alignment functions in assembly operations
• Standard-compliant manufacturing meeting ISO 8765 DIN 960 specifications for guaranteed interchangeability
• External hex drive compatibility with 17mm head width enabling efficient installation using common tools

Professional Applications & Engineering Value

This M10 hex head screw delivers exceptional engineering value through its Class 8.8 steel construction and fine thread configuration, specifically designed to address common industrial fastening challenges. The zinc plated finish provides critical corrosion protection in manufacturing facilities, outdoor equipment, and machinery exposed to harsh conditions. The partially threaded design with 26mm minimum thread length offers optimal clamping force distribution while the external hex drive ensures straightforward installation and removal. Engineers specify this metric hex screw for structural assemblies, heavy machinery, and automotive applications where vibration resistance and long-term reliability are paramount. The combination of Rockwell C21 hardness and precise Class 6h thread fit prevents stripping and maintains joint integrity through thermal cycling and dynamic loads.

Specification Summary & Compliance

This fastener maintains Class 6h thread tolerance with M10x1.25 fine pitch threading and right-hand thread direction. Manufacturing strictly adheres to ISO 8765 DIN 960 specifications ensuring dimensional accuracy and performance consistency. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting current environmental regulations for industrial components. With 120mm total length and 17mm hex head dimensions, this screw provides reliable fastening solutions while maintaining full regulatory compliance for global industrial applications.