1-1/2″-6 Conquest A563 Grade DH Heavy Hex NutPlain
The 1-1/2″-6 Conquest A563 Grade DH Heavy Hex Nut is a large-diameter, high-strength fastener for structural steel, infrastructure, and anchor bolt assemblies. Made from quenched and tempered carbon steel with a plain finish, this nut conforms to ASTM A563 Grade DH standards for heavy-duty performance.
Heavy Hex Nut for Large Anchor Systems and Steel Connections
With coarse 6 TPI threads and oversized heavy hex geometry, this nut supports extreme clamping loads, torque resistance, and structural integrity in critical builds such as bridges, highway supports, and large base plates.
Key Features
- Material: Quenched and tempered medium carbon steel.
- Thread Type/TPI: Coarse thread with 6 TPI.
- Heavy Hex Design: Maximizes torque transfer and bearing area.
- Finish: Plain finish ideal for welding or dry installs.
- Standard Compliance: Meets ASTM A563 Grade DH structural specs.
Applications
- Heavy anchor bolt and base plate systems
- Bridge and highway construction hardware
- Structural steel framing and columns
- Large fabrication assemblies
- Utility and industrial installation projects
Installation Tips
- Use with 1-1/2″-6 A325 or A490 bolts or B7 rod.
- Apply rated torque with heavy-duty hex sockets.
- Inspect threads for debris before assembly or welding.
Related Items:
- A325 Structural Hex Bolts
- A307 Threaded Rod
- Grade B7 Threaded Rod
California Residents: WARNING








