S-97478A177 M27 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.
- Superior tensile strength of 150,000 psi from Class 10.9 grade, ensuring reliable performance under heavy loads.
- Optimized clamping force due to the partially threaded design with a 33mm grip length, preventing joint loosening.
- Easy installation and removal with an external hex drive and 48mm head width, compatible with standard tools.
- Precise thread engagement with Class 6g fit and M27x3mm coarse thread, reducing cross-threading risks.
- High durability backed by Rockwell C32 hardness, maintaining integrity in high-stress applications.
- Global compliance assurance meeting DIN 6914/ISO 7412, RoHS 3, and REACH for safe, standardized use.
Professional Applications & Engineering Value
This M27 hex head screw is engineered for demanding industrial settings where failure is not an option. The hot-dipped galvanized steel provides a robust barrier against corrosion, extending service life in outdoor or chemically exposed environments. With a Class 10.9 strength grade and 150,000 psi tensile strength, it handles extreme vibrational and dynamic loads in machinery, construction, and structural steel connections. The partially threaded design and coarse M27x3mm thread ensure efficient load distribution and quick assembly, reducing installation time while maintaining superior clamping force. Ideal for heavy-duty bolting in infrastructure, automotive, and manufacturing, this fastener delivers reliability where precision and durability are critical.
Specification Summary & Compliance
The screw features a metric coarse thread M27x3mm with Class 6g thread fit for precise tolerance, ensuring compatibility with standard nuts and components. It adheres to DIN 6914 and ISO 7412 manufacturing specifications, guaranteeing dimensional accuracy and performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets environmental and safety standards for industrial use worldwide.
