1/2″ x 3″ Conquest A307 Grade A Hex Bolts Carbon Steel with Coarse Thread

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 1/2″ Conquest A307 Grade A Hex Bolts are engineered from carbon steel with coarse threads and a plain finish for dependable performance in indoor, low-corrosion environments. Ideal for wood-to-metal and wood-to-wood assemblies, theyre commonly used in framing, equipment mounting, and general-purpose construction.

A307 Grade A Hex Bolts for Light Structural Applications

Manufactured to ASTM A307 Grade A standards, these bolts use the Standard SAE measuring system and offer strong grip with a coarse thread profile. Designed for non-critical joints where high corrosion resistance isnt needed, theyre a solid choice for shop builds, interior framing, and repair work.

Key Features

• 1/2″ Diameter Carbon Steel: Delivers moderate strength for general-purpose construction.
• ASTM A307 Grade A Compliant: Meets industry specs for structural use with low carbon steel.
• Plain Finish: Best suited for dry, interior environments or temporary fastening.
• Standard SAE Measuring System: Matches common U.S. construction standards.
• Coarse Thread Type: Offers solid bite and faster installation in wood or mild steel.
• Hex Head Design: Easily installed with sockets or hand wrenches.

Common Applications

• Light-duty framing in residential or commercial settings
• Mounting equipment or brackets indoors
• Wood-to-wood connections in interior carpentry
• Joining wood to steel supports in non-corrosive environments
• Routine maintenance and fixture installations

Installation Tips

• Always pair with plain finish hex nuts and washers to ensure proper fit and performance
• Use standard wrenches or impact tools for efficient tightening in wood or metal substrates
• Avoid use in wet or corrosive environments unless a protective coating is applied after installation

California Residents: WARNING