S-97478A152 M22 x 70 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, ideal for harsh industrial environments.
- High tensile strength of 150,000 psi ensures reliable performance under extreme loads and vibrations.
- Class 10.9 strength grade provides superior durability for heavy-duty structural and machinery applications.
- Partially threaded design offers optimal grip and clamping force with a 38 mm grip length.
- Coarse metric thread (M22x2.5) enables quick installation and reduced risk of cross-threading.
- External hex drive and hex head allow for easy tightening with standard tools, improving assembly efficiency.
- Compliance with DIN 6914 and ISO 7412 guarantees precise dimensions and interchangeability in global projects.
Professional Applications & Engineering Value
This M22 hex head screw is engineered to address critical challenges in heavy-duty industrial applications, such as construction, machinery assembly, and structural frameworks. The hot-dipped galvanized steel material provides a robust barrier against corrosion, extending service life in outdoor or corrosive settings. With a Class 10.9 strength rating and 150,000 psi tensile strength, it withstands high-stress conditions without failure, while the partially threaded and coarse metric thread design ensures secure fastening and resistance to loosening. Ideal for use with external hex drive tools, it streamlines maintenance and reduces downtime, making it a reliable choice for engineers prioritizing safety and efficiency.
Specification Summary & Compliance
This fastener features a metric coarse thread with M22 size, 2.5 mm pitch, and Class 6g thread fit for precise dimensional accuracy. It adheres to DIN 6914 and ISO 7412 manufacturing standards, ensuring consistent quality and performance. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmental safety and regulatory requirements in industrial supply chains.
