Conquest 5/8″ x 21″ A307 Grade A Hex Bolt with 6″ Thread – Plain | Qty. 35 (Carton)

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.

Conquest A307 Grade A Hex Bolts with 6″ thread are a reliable fastening solution designed for general-purpose construction and structural bolting. Made from carbon steel and offered without a finish, these bolts are ideal for indoor applications or projects where post-installation finishing will be applied. Their six inches of full thread length provides exceptional holding power in a variety of substrates.

These hex bolts meet ASTM A307 Grade A standards, ensuring consistent performance for non-critical, low-strength applications such as securing wood-to-wood or wood-to-metal connections. Whether you’re framing, installing machinery, or working on infrastructure projects, these bolts offer dependable performance and compatibility with standard hex nuts and washers.

Key Features:

• 6″ Fully Threaded Design: Ideal for extended engagement in thicker materials or through multiple layers.
• A307 Grade A Carbon Steel: Manufactured to meet ASTM A307 specs for general-purpose, non-structural applications.
• Unfinished Surface: Great for indoor use or finishing in the field as needed.
• Hex Head Profile: Easy to install with common tools like wrenches or impact drivers.
• Multiple Sizes Available: Choose from a range of diameters and lengths to suit your project requirements.

Applications Include:

• Commercial and residential framing
• Machinery installation
• Agricultural equipment assembly
• Wood-to-wood and wood-to-metal joining
• Infrastructure support brackets and hardware

California Residents: WARNING