S-91310A742 M12 x 100 mm ISO 4014, DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws
High-Strength Metric Class 10.9 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
- Exceptional load-bearing capacity with 150,000 psi tensile strength for reliable performance in demanding applications
- Superior fatigue resistance thanks to Class 10.9 high-tensile steel construction and Rockwell C32 hardness
- Optimized thread engagement with Class 6g thread fit ensuring precise mating with nuts and threaded components
- Enhanced installation efficiency through external hex drive design providing secure tool grip and torque transmission
- Versatile partial threading allowing unthreaded shank sections for precise clamping and alignment control
- Industry-standard compatibility with ISO 4014/DIN 931 specifications ensuring interchangeability and quality assurance
- Environmental compliance meeting RoHS 3 and REACH regulations for safe use across global markets
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these M12 hex head screws deliver exceptional performance where structural integrity matters most. The Class 10.9 steel construction provides superior resistance to vibration loosening and mechanical stress, making them ideal for machinery assembly, structural steel connections, and equipment manufacturing. The coarse metric thread (M12x1.75) ensures rapid installation while maintaining secure fastening, while the partially threaded design allows precise control over clamping force distribution. With external hex drive compatibility, these screws accommodate standard tools for efficient maintenance and assembly operations in construction, automotive, and industrial manufacturing environments where reliability cannot be compromised.
Specification Summary & Compliance
This metric hex head screw features precise Class 6g thread fit tolerance per ISO standards, ensuring consistent performance across applications. Manufacturing complies with ISO 4014/DIN 931 specifications for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, demonstrating commitment to environmental responsibility and workplace safety standards.
