S-92356A728 1/2"-13 x 4" 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, ideal for harsh environments and outdoor applications
- Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for heavy-duty, high-stress applications
- Reliable anti-rotation performance due to the integrated square neck design, preventing bolt spin during installation and use
- Broad compatibility and easy installation with 1/2"-13 UNC coarse threading and Class 2A thread fit, ensuring secure fastening in various materials
- Enhanced load distribution from the wide, rounded carriage head, reducing surface pressure and material damage
- Full thread engagement along the 4" length for maximum grip and adjustability in thick assemblies
- Compliance with industry standards including ASME B18.5, RoHS 3, and REACH, ensuring safety and regulatory acceptance
Professional Applications & Engineering Value
This 1/2"-13 UNC Carriage Bolt is engineered to address common industrial challenges such as joint loosening under vibration and corrosion in demanding environments. The 18-8 Stainless Steel material provides excellent resistance to rust and chemical exposure, making it suitable for construction, agricultural machinery, and marine applications. Its square neck design locks securely into materials, preventing rotation during torque application and ensuring stable, long-lasting connections. The fully threaded body and coarse UNC threading allow for quick installation and strong holding power in wood, metal, and composite assemblies, reducing maintenance needs and downtime in industrial settings.
Specification Summary & Compliance
This carriage bolt features precise Class 2A thread fit and adheres to UNC coarse thread standards for consistent performance. Manufactured in compliance with ASME B18.5 specifications, it ensures dimensional accuracy and reliability. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for global industrial use.
