S-91180A718 M12 x 35 mm ISO 8676, DIN 961 Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc plating that protects against rust in demanding industrial environments
- Exceptional mechanical strength with Class 8.8 rating and 110,000 psi tensile strength for heavy-duty applications
- Precise thread engagement with Class 6h fit and extra fine 1.25mm pitch ensuring secure, vibration-resistant connections
- Optimized installation efficiency through external hex drive design providing excellent torque transmission
- Enhanced durability with Rockwell C21 hardness maintaining structural integrity under repeated stress
- Full thread coverage along the 35mm length for maximum grip and load distribution
- Regulatory compliance assurance meeting international standards including RoHS 3 and REACH for global supply chain compatibility
Professional Applications & Engineering Value
This M12 hex head screw delivers critical performance in industrial applications where vibration resistance and structural integrity are paramount. The zinc plated steel construction provides essential corrosion protection for machinery, equipment assembly, and structural frameworks exposed to harsh environments. The extra fine thread with 1.25mm pitch and Class 6h thread fit ensures precise mating with components, preventing loosening under dynamic loads. Engineered to ISO 8676 DIN 961 standards, this fully threaded fastener offers reliable clamping force distribution across the entire 35mm length, making it ideal for critical joints in manufacturing equipment, automotive components, and construction applications where failure is not an option.
Specification Summary & Compliance
This metric hex head screw features M12 x 1.25mm extra fine threading with Class 6h thread fit precision and right-hand thread direction. Manufactured to ISO 8676 DIN 961 specifications with complete RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance. The fastener maintains Class 8.8 strength rating with verified mechanical properties including 110,000 psi tensile strength and Rockwell C21 hardness, ensuring consistent performance across industrial applications.
