S-95327A678 M12 x 45 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 – Class 10.9 strength grade and 150,000 psi tensile strength ensure reliable performance under high-stress conditions.
- Superior Corrosion Resistance – Zinc yellow-chromate plating provides long-lasting protection against rust and environmental degradation.
- Optimized Thread Engagement – M12 coarse thread with 1.75mm pitch offers quick assembly and secure fastening in various materials.
- High Durability & Hardness – Rockwell C32 hardness guarantees resistance to wear and deformation in demanding applications.
- Precision Engineering – Partially threaded design and Class 6h thread fit ensure accurate alignment and reduced risk of cross-threading.
- Easy Installation & Removal – External hex drive and 19mm head width allow for straightforward torque application with standard tools.
- Regulatory Compliance & Safety – Meets ISO 4014 (DIN 931), RoHS 3, and REACH standards for quality assurance and environmental safety.
Professional Applications & Engineering Value
This M12 hex head screw is engineered to address critical challenges in heavy-duty industrial, automotive, and construction environments. The Class 10.9 steel construction, combined with a zinc yellow-chromate finish, provides exceptional resistance to corrosion and mechanical stress, reducing maintenance costs and extending service life. The partially threaded design with metric coarse threading ensures secure fastening in high-vibration settings, preventing loosening over time. Ideal for structural assemblies, machinery frames, and equipment mounting, this screw delivers reliable performance where failure is not an option, supporting efficient project timelines and long-term operational integrity.
Specification Summary & Compliance
This fastener features M12 x 1.75mm coarse threads with a Class 6h thread fit for precise dimensional accuracy. It complies with ISO 4014 (equivalent to DIN 931) manufacturing standards and is certified RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring adherence to international quality and environmental regulations.
