S-91052A125 M16 x 80 mm ISO 8676, DIN 961 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength grade and 150,000 PSI tensile strength for reliable performance in high-stress applications
• Superior corrosion protection through zinc yellow-chromate plating that extends service life in harsh industrial environments
• Precision thread engagement with Class 6h fit and fine 1.5mm pitch ensuring secure fastening and vibration resistance
• Optimized torque transmission via external hex drive and 24mm head width for efficient installation with standard tools
• Full-threaded design providing maximum grip length and uniform stress distribution along the entire 80mm shaft
• Consistent hardness performance with Rockwell C32 rating maintaining structural integrity under repeated loading
• International standard compliance meeting ISO 8676 DIN 961 specifications for global project compatibility

Professional Applications & Engineering Value

This M16 hex head screw delivers critical engineering solutions for demanding industrial applications where high tensile strength and corrosion resistance are paramount. The Class 10.9 steel construction combined with zinc yellow-chromate plating addresses common failure points in machinery, structural assemblies, and heavy equipment by providing exceptional resistance to environmental degradation and mechanical stress. The fine thread pitch (1.5mm) and Class 6h thread fit ensure precise alignment and secure fastening in vibration-prone environments, while the fully threaded 80mm length offers maximum clamping force distribution. Engineered to ISO 8676 DIN 961 standards, these metric hex head screws provide reliable performance in construction, manufacturing, and automotive applications where failure is not an option.

Specification Summary & Compliance

This fastener maintains Class 6h thread tolerance per metric standards with precise M16x1.5mm fine threading. Manufacturing complies with ISO 8676 DIN 961 specifications for dimensional accuracy and mechanical properties. The Class 10.9 strength grade corresponds to 150,000 PSI tensile strength and Rockwell C32 hardness, ensuring consistent performance in industrial applications. Materials and plating processes conform to RoHS and REACH environmental directives.