S-93604A715 1/2"-13 x 2 1/2" ASTM A307, ASTM A153, 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
- Exceptional corrosion resistance with hot-dipped galvanized steel coating, ideal for outdoor or high-moisture environments
- Superior anti-rotation performance due to the integrated square neck design, preventing bolt spin during installation and use
- Reliable strength and durability with Grade 2 classification and 60,000 psi tensile strength for demanding applications
- Wide compatibility and easy installation featuring UNC coarse threading and Class 2A thread fit for quick assembly
- Full-threaded design ensures consistent grip along the entire length, accommodating various material thicknesses
- Compliance with major industry standards including ASTM A307 and ASME B18.5, guaranteeing quality and interchangeability
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, safe for regulated industries
Professional Applications & Engineering Value
This hot-dipped galvanized steel carriage bolt is engineered to address common industrial challenges such as corrosion, loosening under vibration, and installation inefficiency. The square neck securely locks into materials, eliminating rotation during tightening—a critical advantage in wood-to-metal connections, construction frameworks, and machinery assembly. Its coarse UNC threading and Class 2A fit enable rapid installation in structural applications, while the zinc coating provides long-term protection against rust in harsh environments. Ideal for agricultural equipment, trailer manufacturing, and outdoor infrastructure, this bolt combines Grade 2 strength with standardized dimensions for reliable performance in heavy-duty fastening scenarios.
Specification Summary & Compliance
The bolt features precise Class 2A thread fit and adheres to UNC coarse thread standards (1/2"-13). Manufactured in compliance with ASTM A307 and ASME B18.5 specifications, it ensures dimensional accuracy and mechanical reliability. The product is certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for industrial use.
