S-91180A717 M12 x 45 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
- Enhanced corrosion resistance with zinc plating for extended service life in demanding industrial environments
- Superior tensile strength rated at 110,000 psi (Class 8.8) for reliable performance in high-stress applications
- Precise thread engagement with Class 6h fit and extra fine 1.25mm pitch ensuring vibration resistance and secure fastening
- Optimized torque transmission through external hex head design (19mm width) for efficient installation with standard tools
- Partial threading design providing superior clamping force distribution across the 45mm length
- Consistent hardness performance with Rockwell C21 rating maintaining structural integrity under repeated loads
- Global compliance assurance meeting ISO 8765/DIN 960 standards with RoHS 3 and REACH environmental regulations
Professional Applications & Engineering Value
This M12 hex head screw with extra fine 1.25mm pitch delivers exceptional engineering value for precision assembly applications where vibration resistance and fine adjustment capabilities are critical. The Class 8.8 steel construction combined with zinc plating provides reliable corrosion protection for machinery, automotive components, and industrial equipment exposed to harsh operating conditions. The partially threaded design ensures optimal stress distribution, preventing joint loosening while the external hex drive facilitates quick installation with standard tools. Engineered to ISO 8765 standards, these metric screws offer consistent performance in manufacturing, construction, and heavy equipment applications requiring high tensile strength and dimensional precision.
Specification Summary & Compliance
Manufactured to exacting ISO 8765 and DIN 960 specifications with Class 6h thread fit tolerance for precision engagement. The fastener demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets. Mechanical properties include Rockwell C21 hardness and 110,000 psi tensile strength consistent with Class 8.8 strength grade requirements for industrial fastening applications.
