S-97000A523 3/8"-16 x 1 1/2" 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
- Maximum load-bearing capability with Grade 8 classification and 150,000 psi tensile strength for critical structural applications
- Superior corrosion protection through zinc yellow-chromate plating that withstands harsh industrial environments
- Secure anti-rotation installation thanks to the integrated square neck design that prevents spinning during tightening
- Enhanced durability with Rockwell C33 hardness rating that maintains fastener integrity under repeated stress
- Reliable thread engagement with Class 2A thread fit ensuring consistent performance in coarse UNC threading
- Full-length threading versatility allowing for maximum adjustability in various material thicknesses
- Industry-standard compliance meeting ASME B18.5 and SAE J429 specifications for guaranteed interoperability
Professional Applications & Engineering Value
These Grade 8 carriage bolts deliver exceptional engineering value in demanding applications where vibration resistance and structural integrity are paramount. The zinc yellow-chromate plated steel construction provides superior corrosion resistance for outdoor construction, agricultural equipment, and industrial machinery applications. The square neck design effectively prevents rotation during assembly, eliminating the need for additional locking mechanisms and reducing installation time. With 3/8"-16 UNC coarse threading and Class 2A thread fit, these fasteners offer reliable performance in wood-to-metal connections, structural framing, and heavy equipment assembly where 150,000 psi tensile strength ensures long-term reliability under extreme loads.
Specification Summary & Compliance
This heavy-duty carriage bolt features precision Class 2A thread fit with 3/8"-16 UNC coarse threading and right-hand thread direction. Manufacturing complies with ASME B18.5 and SAE J429 specifications, ensuring dimensional accuracy and performance reliability. The fastener meets industry standards for high-strength applications with its 0.375" diameter, 1 1/2" length, and fully threaded design, providing consistent quality for professional industrial use.
