S-95327A681 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 strength grade and 150,000 psi tensile strength for reliable performance in demanding applications
- Superior corrosion resistance through zinc yellow-chromate plating that extends service life in harsh industrial environments
- Optimized thread engagement with M12 coarse thread (1.75mm pitch) ensuring quick installation and secure fastening in various materials
- Precise torque transmission via external hex drive and 19mm head width for easy installation with standard tools
- Controlled thread distribution with partial threading design providing optimal clamping force where needed
- Consistent dimensional accuracy with Class 6h thread fit ensuring reliable mating with corresponding nuts and components
- Enhanced durability through Rockwell C32 hardness that maintains structural integrity under vibration and stress
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these M12 hex head screws deliver exceptional performance where reliability is critical. The Class 10.9 steel construction provides superior tensile strength for structural connections, machinery assembly, and equipment manufacturing. The zinc yellow-chromate finish offers robust corrosion protection in challenging environments, while the metric coarse thread (1.75mm pitch) ensures rapid installation and secure fastening in steel frameworks, industrial machinery, and construction applications. The partially threaded design concentrates clamping force precisely where needed, preventing joint loosening under dynamic loads and vibration.
Specification Summary & Compliance
This metric hex head screw features precise Class 6h thread fit tolerance and complies with ISO 4014/DIN 931 manufacturing standards. The fastener meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring environmental and safety standards are maintained. With dimensions of 50mm length, 19mm head width, and 30mm minimum thread length, this steel fastener delivers consistent performance across industrial applications requiring reliable metric coarse thread fastening solutions.
