S-97478A116 M16 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
- Superior corrosion resistance with hot-dipped galvanized steel coating, ideal for outdoor and harsh industrial environments.
- Exceptional tensile strength of 150,000 psi from Class 10.9 grade, ensuring reliable performance under high-stress conditions.
- Enhanced durability with Rockwell C32 hardness, reducing wear and extending service life in demanding applications.
- Secure fastening with coarse thread (M16 x 2 mm) and partial threading, providing optimal grip and vibration resistance.
- Easy installation and removal thanks to the external hex drive and standard hex head design, compatible with common tools.
- Precision fit with Class 6g thread tolerance, minimizing the risk of cross-threading and ensuring consistent assembly.
- Compliance with international standards including DIN 6914/ISO 7412, RoHS 3, and REACH, guaranteeing safety and regulatory adherence.
Professional Applications & Engineering Value
This M16 hex head screw is engineered from hot-dipped galvanized steel to combat corrosion in challenging settings like construction, machinery, and infrastructure projects. Its Class 10.9 strength rating and coarse thread design deliver robust clamping force, preventing loosening under dynamic loads and vibrations. The partial threading allows for precise tension control, while the external hex drive facilitates quick assembly with standard wrenches. Ideal for heavy-duty applications, it addresses common issues such as material fatigue and environmental degradation, ensuring long-term reliability in structural and industrial fastening.
Specification Summary & Compliance
This fastener features a metric thread size M16 x 2 mm with Class 6g thread fit for dimensional accuracy. It adheres to DIN 6914 and ISO 7412 manufacturing standards, with compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) for environmental safety. The specifications include a length of 50 mm, grip length of 24 mm, and partial threading, ensuring consistent performance in regulated industrial uses.
