3/4-10 Heavy Hex Nuts | Grade DH Steel | ASTM A563 (125 / Pkg.)

Mutual ScrewSKU: 75A563DHKC

Price:
Sale price$246.86per 125( $1.97 each)
Pieces 125
Measurement type Inch
Thread size 3/4-10
Material Steel
Grade Grade DH
Finish Plain
Weight 25.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Heavy Hex Nuts Grade DH Steel, Plain Finish – ASTM A563 (3/4-10)

Durable heavy hex nuts crafted from steel with a plain, uncoated finish. These nuts meet ASTM A563 Grade DH specifications, delivering reliable strength and consistent performance in structural and industrial applications. Designed for use with standard bolts, they provide superior load distribution and torque resistance in demanding environments.

Key features

  • Material: Steel with a plain (unplated) finish for robust, economical fastening.
  • Grade: A563 Grade DH for dependable toughness and long-lasting performance.
  • Size: 3/4-10 — standard heavy hex size suitable for a wide range of bolts.
  • Type: Heavy hex nut with thicker walls and wider across-flats for high torque and easy wrenching.
  • Finish: Plain to maximize compatibility with ferrous components and minimize coating-related interference.
  • Standards: Conforms to ASTM A563 requirements.

Applications

Ideal for structural, mechanical, and machinery assemblies, equipment maintenance, and projects demanding strong, durable fasteners without coatings that may affect temperature sensitivity or electrical grounding.

Why choose these nuts

Our Grade DH heavy hex nuts provide consistent quality, reliable fit with standard bolts, and durable performance across a wide range of industrial environments. Perfect for fabricators, contractors, and maintenance teams seeking a cost-effective, high-strength fastening solution.

Specifications at a glance

  • Product: Heavy Hex Nut, Grade DH, Plain Finish
  • Material: Steel
  • Finish: Plain
  • Standards: ASTM A563
  • Size: 3/4-10

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800-222-0324

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