S-93604A765 5/8"-11 x 5" ASTM A307, ASTM A153, ASME B18.5 Carriage Bolts

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with hot-dipped galvanized steel coating, ideal for outdoor or high-moisture industrial environments.
• Secure anti-rotation performance due to the integrated square neck design, preventing bolt spin during installation and ensuring reliable fastening.
• High tensile strength of 60,000 psi and Grade 2 classification, providing dependable load-bearing capacity for structural and heavy-duty applications.
• Easy installation and removal with fully threaded UNC coarse threading and Class 2A fit, reducing assembly time and improving efficiency.
• Wide-rounded head profile offers a larger bearing surface, distributing clamp load effectively and minimizing surface damage.
• Compliance with ASTM A307 and ASME B18.5 standards, ensuring consistent quality, dimensional accuracy, and interchangeability.
• Environmental and safety compliance with RoHS 3 and REACH regulations, making them suitable for global industrial supply chains.

Professional Applications & Engineering Value

This hot-dipped galvanized steel carriage bolt is engineered to address common challenges in construction, agricultural machinery, and transportation equipment, where exposure to harsh weather and mechanical stress is frequent. The Grade 2 strength rating and 60,000 psi tensile strength ensure reliable performance under heavy loads, while the square neck design prevents rotation in wood or metal assemblies, reducing maintenance needs. The fully threaded UNC coarse thread with Class 2A fit allows for quick, secure fastening, minimizing the risk of stripping. Its galvanized coating provides long-term corrosion protection, extending service life in demanding environments like bridges, trailers, and outdoor structures. By meeting ASTM A307 and ASME B18.5 standards, it guarantees precision and durability, making it a cost-effective solution for industrial and engineering projects.

Specification Summary & Compliance

This carriage bolt features a 5/8"-11 UNC coarse thread with Class 2A thread fit for standard dimensional accuracy, ensuring compatibility with common nuts and tools. It adheres to manufacturing specifications including ASTM A307 and ASME B18.5, and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial applications.