S-97478A105 M12 x 50 mm DIN 6914, ISO 7412 Metric High-Strength Steel Heavy Hex Head Screws for Structural Applications
Metric High-Strength Steel Heavy Hex Head Screws for Structural Applications
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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 corrosion resistance with hot-dipped galvanized steel coating, ensuring long-term reliability in harsh industrial environments.
- High tensile strength of 150,000 psi and Class 10.9 rating for superior load-bearing capacity in demanding applications.
- Optimized coarse thread pitch (1.75mm) enables faster installation and secure fastening in various materials.
- Partially threaded design with a 27mm grip length provides precise clamping force control and vibration resistance.
- Rockwell C32 hardness ensures excellent wear resistance and durability under repetitive stress.
- External hex drive and standard hex head allow for easy installation with common tools, reducing assembly time.
- Full compliance with RoHS 3 and REACH regulations guarantees environmental safety and regulatory adherence for global projects.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these M12 hex head screws deliver reliable performance in structural steel connections, machinery assembly, and construction frameworks. The hot-dipped galvanized steel material provides a robust barrier against rust and chemical exposure, addressing common corrosion-related failures. With a Class 10.9 strength grade and coarse metric thread, these partially threaded screws ensure secure fastening in high-vibration environments, reducing maintenance needs. Compliance with DIN 6914/ISO 7412 standards assures dimensional accuracy and interoperability, making them ideal for engineering projects requiring precision and durability.
Specification Summary & Compliance
This M12 hex head screw features a thread size of M12 with a 1.75mm coarse pitch, thread fit of Class 6g for precise tolerances, and a length of 50mm. It meets DIN 6914 and ISO 7412 specifications for dimensional consistency and manufacturing quality. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for sustainable industrial use.
