S-90447A670 M12 x 135 mm 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 tensile strength of 150,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Class 10.9 strength grade provides superior load-bearing capacity and fatigue resistance for demanding industrial environments.
- Partially threaded design with a minimum 30 mm thread length offers optimal grip and alignment in assemblies, minimizing vibration loosening.
- DIN 931 compliance guarantees precise dimensional accuracy and interchangeability, streamlining procurement and installation processes.
- Rockwell C32 hardness enhances wear resistance and durability, extending service life in abrasive or high-cycle conditions.
- RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence, supporting sustainable and responsible manufacturing practices.
- Coarse M12 x 1.75 mm metric thread with Class 6g fit allows for quick assembly and disassembly, improving maintenance efficiency.
Professional Applications & Engineering Value
Engineered for demanding industrial applications, this M12 hex head screw combines high-strength steel and precise metric coarse threading to address common engineering challenges like joint integrity and vibration resistance. The partially threaded configuration ensures secure fastening in structural assemblies, machinery, and heavy equipment, where Class 10.9 strength and Rockwell C32 hardness prevent deformation under dynamic loads. Ideal for automotive, construction, and manufacturing sectors, it offers reliable performance in environments requiring DIN 931 compliance and robust external hex drive functionality, reducing downtime and maintenance costs.
Specification Summary & Compliance
This M12 hex head screw features a metric thread size of M12 x 1.75 mm with Class 6g thread fit and right-hand coarse threading, ensuring dimensional accuracy per DIN 931 standards. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental and safety adherence for industrial use.
