S-90185A196 1/2"-13 x 1 1/4" 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-flake coating that provides excellent protection in demanding industrial environments
- Exceptional load-bearing capacity with 120,000 psi tensile strength, ideal for heavy-duty structural applications
- Reliable anti-rotation performance featuring a square neck design that prevents spinning during installation and use
- Optimized thread engagement with UNC coarse threading and Class 2A fit ensuring secure fastening in various materials
- Enhanced durability through Rockwell C25 hardness, maintaining structural integrity under repeated stress
- Wide application compatibility with the rounded carriage head design that distributes load evenly and prevents surface damage
- Regulatory compliance assurance meeting ASME B18.5, SAE J429, RoHS 3, and REACH standards for quality and safety
Professional Applications & Engineering Value
This Grade 5 carriage bolt delivers exceptional engineering value in heavy-duty industrial applications where vibration resistance and structural integrity are critical. The zinc-flake coated steel construction provides superior corrosion protection, extending service life in harsh environments while maintaining 120,000 psi tensile strength. The combination of fully threaded UNC coarse threading and square neck design ensures secure anti-rotation performance in wood, metal, and structural assemblies. This 1/2"-13 carriage bolt is engineered to prevent loosening under dynamic loads, making it ideal for construction equipment, trailer manufacturing, agricultural machinery, and structural framing applications where reliability cannot be compromised.
Specification Summary & Compliance
This carriage bolt features precise Class 2A thread fit with UNC coarse threading (1/2"-13) and maintains dimensional accuracy per ASME B18.5 specifications. The fastener meets Grade 5 strength classification with verified 120,000 psi tensile strength and Rockwell C25 hardness. Compliance includes SAE J429 standards for mechanical properties, RoHS 3 (2015/863/EU) for hazardous substance restrictions, and REACH (EC 1907/2006) for chemical safety, ensuring full regulatory adherence for industrial and commercial applications.
