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.

1/2″ x 20″ A307 Grade A Hex Bolt Plain Finish for Indoor Structural Fastening

Conquest 1/2″ x 20″ A307 Grade A Hex Bolts are engineered for general-purpose fastening in low to moderate strength applications. Built from carbon steel with a plain finish, these bolts are designed for non-corrosive indoor environments, offering a secure hold in wood-to-wood and wood-to-metal connections.

6″ Threaded Section for Strong, Adjustable Grip

With 13 threads per inch and a 6″ coarse-threaded section, this bolt is ideal for bracing, assembly, and structural fastening where tension and flexibility matter. The standard hex head allows for quick installation using common tools, making it a go-to fastener for construction professionals and facility maintenance teams.

Key Features

• 1/2″ Diameter, 20″ Length: Sized for deeper installations and extended reach in framing or equipment work.
• 6″ Coarse Thread Section (13 TPI): Provides dependable grip and load distribution.
• Plain Carbon Steel: Ideal for dry, interior conditions where corrosion protection isn’t needed.
• ASTM A307 Grade A: Meets industry standards for general-purpose structural use.
• Hex Head Design: Installs easily with standard wrenches and sockets.
• Standard SAE Measuring System: Ensures compatibility with U.S. hardware standards.
• Applications: Light framing, equipment mounting, maintenance work, and general indoor fastening.

Common Applications

• Interior framing and bracing in wood or light metal structures
• Machinery setup, alignment, and general equipment assembly
• Wood-to-metal and metal-to-metal fastening in shop environments
• Light-duty installations in fabrication or repair settings
• General-purpose maintenance and hardware replacement indoors

Installation Tips

• Use with plain finish nuts and washers to maintain thread compatibility and proper seating
• Tighten using hand or power tools, no specialty tools required
• Only use in dry, non-corrosive environments unless post-installation treatment is planned

California Residents: WARNING