S-93604A773 5/8"-11 x 10" ASTM A307, ASTM A153, ASME B18.5 Carriage Bolts

Key Features & Benefits at a Glance

• Superior corrosion resistance with hot-dipped galvanized steel coating for long-lasting performance in harsh environments
• Enhanced anti-rotation security through square neck design that prevents spinning during installation and use
• Reliable load-bearing capacity with 60,000 PSI tensile strength and Grade 2 classification for structural applications
• Optimized thread engagement with coarse UNC threading and Class 2A fit ensuring secure fastening in various materials
• Reduced installation time with partially threaded design that allows for quicker positioning and tightening
• Consistent hardness performance with Rockwell B70 rating maintaining structural integrity under stress
• Wide head distribution with 1.344" diameter providing excellent surface contact and load distribution

Professional Applications & Engineering Value

These hot-dipped galvanized steel carriage bolts deliver exceptional value in demanding industrial settings where corrosion resistance and structural integrity are paramount. The square neck design effectively prevents rotation during assembly, eliminating the need for additional locking mechanisms and reducing installation labor. With Grade 2 strength classification and 60,000 PSI tensile strength, these 5/8"-11 UNC threaded bolts provide reliable performance in structural connections, wood-to-metal fastening, and heavy equipment assembly. The partial threading allows for precise adjustment in applications requiring specific grip lengths, while the coarse thread pattern ensures superior holding power in wood, concrete, and structural steel applications. Ideal for construction, agricultural equipment, and outdoor structures exposed to weather elements.

Specification Summary & Compliance

Manufactured to exacting standards with Class 2A thread fit and UNC coarse threading (5/8"-11) for consistent performance. Complies with ASTM A307 for low carbon steel structural bolts, ASTM A153 for zinc coating (hot-dip), and ASME B18.5 for dimensional requirements. Meets environmental regulations including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance. Features right-hand threading direction and Rockwell B70 hardness for durable performance in industrial applications.