S-93604A812 3/4"-10 x 10" ASTM A307, ASTM A153, ASME B18.5 Carriage Bolts

Key Features & Benefits at a Glance

• Superior corrosion protection with hot-dipped galvanized steel coating, ensuring long-lasting performance in harsh industrial environments
• Enhanced anti-rotation security through the integrated square neck design that prevents spinning during installation and use
• Reliable load-bearing capacity with Grade 2 classification and 60,000 PSI tensile strength for demanding structural applications
• Optimized thread engagement featuring UNC coarse threading and Class 2A fit for faster assembly and consistent clamping force
• Versatile partial threading allowing both secure fastening and adjustable positioning in wood-to-metal and structural connections
• Industry-standard compliance meeting ASTM A307 and ASME B18.5 specifications for guaranteed interchangeability and performance
• Environmental regulation adherence with RoHS 3 and REACH compliance for safe use across global industrial markets

Professional Applications & Engineering Value

These hot-dipped galvanized steel carriage bolts deliver critical engineering solutions where corrosion resistance and structural integrity are paramount. The square neck design mechanically locks into materials during installation, eliminating rotation issues common in high-vibration environments like construction frameworks, trailer assemblies, and heavy equipment. The UNC coarse thread configuration ensures rapid installation in wood, steel, and composite materials while maintaining Grade 2 strength rating for load-critical applications. With partial threading allowing unthreaded shank sections to bear shear loads, these bolts provide versatile fastening for structural connections, agricultural machinery, and outdoor infrastructure where environmental exposure demands superior galvanized protection.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit tolerance and UNC 3/4"-10 coarse threading. Complies with ASTM A307 for carbon steel bolts and ASME B18.5 for carriage bolt dimensional requirements. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance standards. Material certification includes Rockwell B70 hardness and 60,000 PSI tensile strength verification per Grade 2 specifications.