S-97000A526 3/8"-16 x 3" 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
- Exceptional load-bearing capacity with 150,000 PSI tensile strength for reliable performance in high-stress applications
- Superior corrosion resistance provided by zinc yellow-chromate plating that protects against rust in demanding environments
- Secure anti-rotation locking through the square neck design that prevents spinning during installation and use
- Optimized thread engagement with Class 2A thread fit ensuring consistent fastening and vibration resistance
- Enhanced durability from Rockwell C33 hardness that maintains structural integrity under repeated stress
- Full-threaded design allowing maximum grip length and flexibility in various material thicknesses
- Industry-standard compliance meeting ASME B18.5 and SAE J429 specifications for guaranteed quality and interchangeability
Professional Applications & Engineering Value
These Grade 8 carriage bolts deliver critical engineering solutions for heavy machinery, structural assemblies, and industrial equipment where vibration resistance and structural integrity are paramount. The zinc yellow-chromate plated steel construction provides exceptional corrosion protection in harsh environments, while the square neck design eliminates rotational movement that can compromise joint security. The 3/8"-16 UNC coarse thread configuration ensures rapid installation and superior holding power in wood, metal, and composite materials. With 150,000 PSI tensile strength and Rockwell C33 hardness, these industrial fasteners withstand extreme mechanical stresses in construction, agricultural equipment, transportation, and manufacturing applications where failure is not an option.
Specification Summary & Compliance
This carriage bolt features precise Class 2A thread fit tolerance with 3/8"-16 UNC coarse threading and right-hand thread direction. Manufactured to meet ASME B18.5 and SAE J429 specifications, ensuring dimensional accuracy and performance reliability. The fastener maintains compliance with industry standards for heavy-duty applications, with fully threaded design, 0.375" diameter, and 3" length for consistent performance across industrial applications.
