S-97478A166 M24 x 90 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 tensile strength with Class 10.9 rating and 150,000 PSI capability for reliable performance in high-stress applications
- Superior corrosion protection through hot-dipped galvanized steel construction, extending service life in harsh environments
- Optimized thread engagement with Class 6g fit and coarse 3mm pitch for faster installation and secure fastening
- Enhanced torque transmission with external hex drive and 41mm head width for easier installation with standard tools
- Partial threading design providing 39mm threaded length and 51mm grip length for precise clamping force distribution
- High hardness rating of Rockwell C32 ensuring excellent wear resistance and durability
- Full regulatory compliance meeting DIN 6914/ISO 7412 standards and RoHS 3/REACH environmental requirements
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these M24 hex head screws deliver critical performance where high tensile strength and corrosion resistance are paramount. The hot-dipped galvanized steel construction provides superior protection against environmental degradation, making them ideal for structural steel connections, heavy machinery assembly, and outdoor infrastructure projects. The metric coarse thread with Class 6g tolerance ensures reliable engagement in various materials, while the partially threaded design concentrates clamping force precisely where needed. With 150,000 PSI tensile strength and Rockwell C32 hardness, these Class 10.9 bolts withstand extreme loads and vibration in construction, manufacturing, and transportation equipment applications.
Specification Summary & Compliance
This M24 x 3mm hex head screw features Class 6g thread fit precision and metric coarse threading with 39mm thread length and 90mm overall length. Manufactured to DIN 6914/ISO 7412 specifications with Class 10.9 strength grade, the fastener demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The hot-dipped galvanized surface treatment ensures consistent corrosion protection while maintaining dimensional accuracy per international standards.
