S-90185A263 5/8"-11 x 9" ASME B18.5, SAE J429 Carriage Bolts
Carriage Bolts
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Basic Information
Head Parameters
Neck & Shank Parameters
Dimension Parameters
Thread Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
- Exceptional load-bearing capacity with 120,000 psi tensile strength for heavy-duty structural applications
- Precise thread engagement with Class 3A fit and UNC coarse threading ensuring reliable, vibration-resistant connections
- Secure anti-rotation design featuring a square neck that prevents spinning during installation and operation
- Optimized material hardness at Rockwell C25 providing excellent durability and resistance to deformation
- Industry-standard compliance meeting ASME B18.5 and SAE J429 specifications for guaranteed performance
- Environmental responsibility with RoHS 3 and REACH compliance for sustainable industrial operations
Professional Applications & Engineering Value
This heavy-duty carriage bolt delivers exceptional engineering value through its Grade 5 zinc-plated steel construction and precision UNC coarse threading. The combination of 120,000 psi tensile strength and Rockwell C25 hardness ensures reliable performance in structural applications where failure is not an option. The square neck design provides critical anti-rotation security, preventing loosening under vibration and dynamic loads. Partially threaded configuration allows for optimal clamping force distribution across connected materials. These industrial fasteners are engineered to withstand extreme conditions in construction, machinery assembly, and heavy equipment applications where Class 3A thread fit ensures precise engagement and long-term reliability.
Specification Summary & Compliance
This carriage bolt features precise 5/8"-11 UNC coarse threading with Class 3A fit tolerance for superior thread engagement. Manufacturing complies with ASME B18.5 and SAE J429 Grade 5 specifications, ensuring dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring strict regulatory adherence.
