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SKU: HNA563A-78

Conquest 7/8"-9 Heavy Hex Nut, A563 Grade A - Plain Finish

Conquest 7/8"-9 Heavy Hex Nut, A563 Grade A - Plain Finish!

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Nuts and Washers

SKU: HNA563A-78

Conquest 7/8"-9 Heavy Hex Nut, A563 Grade A - Plain Finish

$1.19
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Ships Jun 29 when you order now

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Specifications

Diameter: 7/8"
Thickness: Max: 0.885" Min: 0.833"
Thread Type: Coarse
Threads Per Inch: 9
Wrench Size: 1-7/16"
Material: Carbon Steel
Finish: Plain
Type: A563 Grade A
Manufacturer Name: Conquest Fasteners
Quantity: 1
Description

7/8"-9 Conquest Heavy Hex Nut, A563 Grade A – Plain Finish

The 7/8"-9 Conquest Heavy Hex Nut is a large-diameter fastener made from carbon steel and engineered for dependable clamping in structural, utility, and mechanical systems. It meets ASTM A563 Grade A standards and features a plain finish ideal for weldable environments.

Heavy Hex Nut for Large Fastening Assemblies and Utility Hardware

With a coarse 9 TPI thread and oversized hex dimensions, this nut offers superior load-bearing and torque application. Commonly used in pole hardware, heavy framing, and steel connections, it works well with A307 or Grade 55 rod and other structural bolts.

Key Features

  • Material: Medium carbon steel with plain (uncoated) finish.
  • Thread Type/TPI: Coarse thread with 9 TPI for compatibility and ease of installation.
  • Heavy Hex Design: Larger size supports high load and torque applications.
  • Finish: Plain for welding or indoor use.
  • Standard Compliance: ASTM A563 Grade A certified.

Applications

  • Utility and framing hardware
  • Heavy-duty fabrication assemblies
  • Steel plate or beam connections
  • Anchor systems in non-corrosive environments
  • Large-scale construction or repair work

Installation Tips

  • Use with 7/8"-9 rod or fasteners for proper thread match.
  • Apply torque using heavy-duty socket or wrench.
  • Clean surfaces before welding or assembly.

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California Residents: WARNING

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× WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects and other reproductive harm. For more information visit: www.P65Warnings.ca.gov.

Customer Reviews

Based on 16 reviews
94%
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6%
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A
Anthony Rizzo
Quality, delivery, prices excellent

I recently ordered some nuts, bolts, washers, screws, and ties for a pergola build. Their selection was great, product descriptions thorough, and delivery, and price excellent compared to other online stores and big-box stores. Will be buying from them in the future.

R
Rick Ugale
Nuts

Exactly as described, no problems

C
Customer
Great Service!

Great selection of fastners and great information about them and which one to choose for your application. Fast shipping as well.