S-92356A166 5/16"-18 x 9" ASME B18.5 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 18-8 stainless steel construction for long-lasting performance in harsh environments
- Enhanced anti-rotation security provided by the square neck design that prevents spinning during installation
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and stress conditions
- Optimized thread engagement with Class 2A thread fit for smooth assembly and consistent fastening performance
- Versatile partial threading allows for both secure fastening and adjustment flexibility in various applications
- Industry-standard compliance with ASME B18.5 specifications guarantees dimensional accuracy and interchangeability
- Environmental regulation compliance with RoHS 3 and REACH standards for safe use in regulated industries
Professional Applications & Engineering Value
This 5/16"-18 UNC carriage bolt delivers exceptional engineering value through its 18-8 stainless steel composition and specialized design features. The square neck configuration provides critical anti-rotation capability, eliminating the need for additional locking mechanisms in structural applications. The partially threaded design with coarse UNC threads ensures rapid installation while maintaining superior clamping force in wood-to-metal and structural steel connections. With Rockwell B55 hardness and excellent corrosion resistance, this carriage bolt withstands environmental challenges in construction, agricultural equipment, and industrial machinery applications where vibration resistance and long-term reliability are paramount.
Specification Summary & Compliance
This carriage bolt features precise Class 2A thread fit with 5/16"-18 UNC coarse threading and right-hand thread direction. Manufacturing complies with ASME B18.5 standards for dimensional accuracy, ensuring proper fit and interchangeability. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations for environmental safety. With a minimum thread length of 1" and overall length of 9", this fastener delivers consistent performance across industrial applications requiring reliable, heavy-duty fastening solutions.
