S-93548A814 5/8"-11 x 5" ASTM A307, SAE J429, 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 zinc-plated steel construction for extended service life in demanding environments
- Enhanced anti-rotation performance through integrated square neck design that prevents spinning during installation
- High tensile strength rating of 60,000 PSI (Grade 2) ensures reliable performance under heavy loads
- Optimized thread engagement with UNC coarse threading provides faster installation and superior holding power
- Precision manufacturing with Class 2A thread fit guarantees consistent performance and compatibility
- Broad industrial compatibility through compliance with ASTM A307, SAE J429, and ASME B18.5 standards
- Environmental compliance with RoHS 3 and REACH regulations for responsible manufacturing practices
Professional Applications & Engineering Value
These 5/8"-11 zinc-plated steel carriage bolts deliver exceptional engineering value across construction, heavy equipment, and structural applications. The Grade 2 strength classification with 60,000 PSI tensile strength and Rockwell B70 hardness ensures reliable performance in high-stress environments. The fully threaded UNC coarse spacing design enables rapid installation while maintaining superior clamping force. The integrated square neck carriage bolt design provides critical anti-rotation capability, preventing loosening in vibrating applications. The zinc-plated steel construction offers excellent corrosion protection, making these fasteners ideal for outdoor structures, agricultural equipment, and industrial machinery where durability and long-term performance are paramount.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit tolerance and UNC coarse thread spacing (5/8"-11). These carriage bolts comply with ASTM A307, SAE J429, and ASME B18.5 manufacturing specifications. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring responsible material usage and manufacturing processes. The 5" length with square neck design (0.34" length, 0.64" width) provides secure fastening in wood-to-metal and structural applications.
