5/8″ x 6-1/2″ Conquest A307 Grade A Hex Bolt – Hot Dip Galvanized
When pairing a nut with a hex bolt, the material and finish must match. If these do not match, the nut will not fit the bolt.
These 5/8″ diameter Conquest A307 Grade A Hex Bolts are designed for dependable performance in general-purpose structural applications. Made from carbon steel and finished with a hot dip galvanized coating, they offer corrosion resistance and reliable strength in outdoor and high-moisture construction environments.
Reliable Fastening for Framing, Anchoring, and Outdoor Construction
Engineered to ASTM A307 Grade A specifications and using the Standard SAE measuring system, these bolts are ideal for wood-to-wood or wood-to-steel connections in residential, commercial, or industrial builds. Their 11 TPI coarse thread ensures strong engagement, while the hex head supports fast installation with standard tools.
Key Features
- 5/8″ Diameter Carbon Steel: Provides strength for medium-duty structural connections.
- Hot Dip Galvanized Finish: Delivers rust and moisture protection for long-term outdoor use.
- 11 TPI Coarse Thread: Ensures secure bite and efficient installation in framing and anchoring.
- ASTM A307 Grade A Compliant: Meets recognized standards for general-purpose construction fasteners.
- Standard SAE Measuring System: Matches common construction sizing for easy integration.
- Hex Head Design: Compatible with standard wrenches or sockets for jobsite efficiency.
- Built for Versatility: Ideal for decking, post-frame buildings, fencing, and concrete anchoring.
Common Applications
- Outdoor decking and fencing installations
- Wood-to-metal fastening for agricultural or utility structures
- General construction in high-moisture environments
- Repair and maintenance of outdoor wooden frameworks
- Clamping multi-layer assemblies requiring full thread engagement
Installation Tips
- Always pair with hot dip galvanized nuts and washers to maintain corrosion resistance and thread compatibility
- Tighten bolts evenly across their full length to prevent misalignment or overtightening in softer materials
- Inspect for coating buildup and clean threads if needed before installation for a smooth fit
California Residents: WARNING
