3/4″ x 18″ Conquest A307 Grade A Hex Bolt with 6″ Thread – 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.

Engineered for durability and corrosion resistance, these 3/4″ diameter Conquest A307 Grade A Hex Bolts feature a 6″ coarse thread profile and a hot dip galvanized coating. Designed to meet ASTM standards and built from carbon steel, theyre ideal for securing wood or steel components in outdoor construction environments.

A307 3/4″ Hex Bolts for Heavy Timber and Steel Assemblies

The extended 6″ threaded section provides deep, adjustable engagement across a range of material thicknesses, making these bolts especially useful in decks, post-frame buildings, infrastructure work, and high-moisture settings. Designed for easy installation with standard SAE tools, they offer the strength, grip, and longevity needed on the jobsite.

Key Features

• 3/4″ Diameter Carbon Steel: Delivers consistent performance for structural wood or steel connections.
• 6″ Coarse Thread Length: Provides deep engagement and reliable holding across varying substrates.
• ASTM A307 Grade A Compliant: Built to meet general-purpose structural fastening requirements.
• Hot Dip Galvanized Finish: Offers long-lasting rust resistance in wet or exposed environments.
• Standard SAE Measuring System: Compatible with U.S. spec tools and jobsite practices.
• Hex Head Design: Easily installed or removed with common wrenches or sockets.
• Versatile Construction Use: Ideal for decks, framing, agricultural builds, and outdoor steel assemblies.

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