S-91310A736 M12 x 80 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 high-stress applications
- Superior durability and wear resistance thanks to Rockwell C32 hardness and Class 10.9 steel construction
- Optimized thread engagement with coarse 1.75mm pitch for faster installation and reduced cross-threading risks
- Secure external hex drive provides excellent torque transmission and prevents tool slippage during tightening
- Precision manufacturing to Class 6g thread fit ensures consistent performance and interchangeability
- Partial threading design offers both gripping strength and clearance flexibility in assembly applications
- Full regulatory compliance with international standards and environmental regulations for global project suitability
Professional Applications & Engineering Value
This M12 hex head screw delivers critical engineering solutions for industrial applications where high tensile strength and reliable fastening are paramount. The Class 10.9 steel construction provides exceptional resistance to vibration loosening and mechanical stress, making it ideal for heavy machinery, structural steel connections, and automotive assemblies. The partially threaded design with 30mm minimum thread length allows for precise clamping force distribution while the coarse metric thread spacing ensures rapid installation in time-sensitive production environments. Manufactured to DIN 931/ISO 4014 specifications, this external hex drive fastener offers consistent performance in construction, manufacturing, and equipment maintenance applications where failure is not an option.
Specification Summary & Compliance
This 80mm length hex head screw features M12x1.75mm coarse thread spacing with Class 6g thread fit tolerance for precision engagement. The fastener meets ISO 4014 dimensional standards and DIN 931 manufacturing specifications, ensuring international compatibility. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, making it suitable for global supply chain requirements. The right-hand thread direction and partial threading provide standardized installation across industrial applications.
