S-91180A756 M12 x 65 mm ISO 8765, DIN 960 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 through zinc plating that protects against harsh industrial environments
- Exceptional mechanical strength with Class 8.8 rating and 110,000 psi tensile strength for heavy-duty applications
- Precision thread engagement with Class 6h fit and fine 1.5 mm pitch ensuring secure, vibration-resistant connections
- Optimized torque transmission through external hex drive and 19 mm head width for easy installation with standard tools
- Enhanced design flexibility with partially threaded shank allowing both clamping and alignment functions
- Reliable hardness performance with Rockwell C21 rating maintaining structural integrity under stress
- Global compliance assurance meeting ISO 8765, RoHS 3, and REACH standards for international projects
Professional Applications & Engineering Value
These M12 hex head screws deliver critical engineering solutions where vibration resistance and structural integrity are paramount. The Class 8.8 steel construction provides reliable performance in heavy machinery, structural frameworks, and industrial equipment assemblies. The zinc plated finish significantly extends service life in corrosive environments while maintaining consistent torque values during installation. With partial threading and fine 1.5 mm pitch, these fasteners offer superior clamping force distribution and prevent loosening in high-vibration applications. The external hex drive design ensures compatibility with standard tools, reducing installation time and improving workplace efficiency across manufacturing, construction, and automotive sectors.
Specification Summary & Compliance
This metric hex head screw features precise Class 6h thread fit tolerance and 65 mm length with 30 mm minimum thread engagement. Manufactured to ISO 8765 specifications (equivalent to DIN 960) with right-hand metric threading. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across international markets. The Rockwell C21 hardness and 110,000 psi tensile strength guarantee consistent performance under demanding mechanical loads.
