S-91310A730 M12 x 65 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
- Superior load-bearing capacity with Class 10.9 strength grade and 150,000 psi tensile strength for reliable performance in demanding applications
- Enhanced durability and wear resistance thanks to Rockwell C32 hardness and high-quality steel construction
- Secure fastening with precise fit achieved through Class 6g thread tolerance and standardized M12 coarse threading
- Easy installation and removal with external hex drive and 19mm head width for standard tool compatibility
- Optimized thread engagement through partial threading design that provides both gripping strength and clearance
- Global compliance assurance meeting ISO 4014/DIN 931 specifications for international project requirements
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance for sustainable procurement
Professional Applications & Engineering Value
This M12 hex head screw delivers exceptional engineering value for industrial applications where vibration resistance and structural integrity are critical. The Class 10.9 steel construction provides reliable performance in heavy machinery, structural steel connections, and equipment assembly where high tensile strength is required. The coarse thread metric design (1.75mm pitch) ensures rapid installation and superior resistance to loosening under dynamic loads. With partial threading and precise Class 6g thread fit, this fastener offers optimal clamping force distribution while preventing thread damage during repeated disassembly. The external hex drive configuration allows for high torque application using standard tools, making it ideal for maintenance operations and production line applications where efficiency and reliability are paramount.
Specification Summary & Compliance
This metric hex head screw features M12 x 1.75mm coarse threading with Class 6g thread tolerance and 65mm overall length. Manufactured to ISO 4014/DIN 931 standards with Class 10.9 strength rating, 150,000 psi tensile strength, and Rockwell C32 hardness. The fastener is RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, ensuring environmental responsibility and regulatory adherence for global industrial applications.
