S-91310A724 M12 x 50 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 Class 10.9 high-strength steel construction and 150,000 psi tensile strength for reliable performance in demanding applications
- Superior wear resistance and durability thanks to Rockwell C32 hardness, ensuring long service life even under repetitive stress
- Precise and secure fastening with Class 6g thread fit and coarse 1.75mm pitch, providing excellent vibration resistance and easy installation
- Optimized thread engagement through partially threaded design with 30mm minimum thread length, reducing weight while maintaining structural integrity
- Efficient installation and removal with standard 19mm external hex head, compatible with common tools for quick maintenance
- Global compliance assurance meeting ISO 4014 (DIN 931) specifications for consistent quality and interchangeability
- Environmentally responsible manufacturing with full RoHS 3 and REACH compliance, safe for various industrial environments
Professional Applications & Engineering Value
Engineered for industrial machinery, structural assemblies, and heavy equipment applications, these M12 hex head screws deliver critical reliability where failure is not an option. The Class 10.9 steel construction provides exceptional resistance to shock loads and fatigue, while the partially threaded metric design concentrates strength where needed most, preventing thread damage during repeated disassembly. The coarse 1.75mm pitch thread ensures rapid installation in tough materials and maintains grip under vibration, making these ISO 4014 compliant fasteners ideal for construction, automotive, and manufacturing sectors where precision and durability are paramount.
Specification Summary & Compliance
This M12 x 1.75mm x 50mm hex head screw features Class 6g thread tolerance for precision fit and right-hand coarse threading according to metric standards. Manufactured to ISO 4014 specifications (equivalent to DIN 931) with 30mm minimum thread length and external hex drive configuration. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.
