2-1/2-8 Heavy Hex Nuts | Grade 2H Hot Dipped Galvanized Steel | ASTM A563 (8 / Pkg.)
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2-1/2-8 Heavy Hex Nuts | Grade 2H Hot Dipped Galvanized Steel | ASTM A563 (8 / Pkg.)

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2-1/2-8 Heavy Hex Nuts | Grade 2H Hot Dipped Galvanized Steel | ASTM A563 (8 / Pkg.)

Mutual ScrewSKU: 251A5632HGBB
Price:
$197.59per 8( $24.70 each)
Pieces 8
Measurement type Inch
Thread size 2-1/2-8
Material Steel
Grade Grade 2H
Finish HDG
Threads per inch 8
Weight 51.0 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

Engineered to withstand demanding structural and mechanical applications, the Heavy Hex Nuts Grade 2H Steel HDG ASTM A563 2 1/2-8 delivers reliable performance in harsh environments. With a hot-dip galvanized coating, these nuts resist corrosion and extend service life in outdoor or damp settings.

  • Material: Grade 2H steel for strong, durable performance.
  • Finish: Hot-Dip Galvanized (HDG) coating for maximum corrosion resistance.
  • Standard: Meets ASTM A563 for heavy hex nuts.
  • Type: Heavy hex nut designed for high-torque, high-load applications.
  • Size range: Available in sizes from 2-1/2" to 8" bolt diameters.

Ideal for construction, heavy machinery, structural steel connections, and outdoor installations where dependable fastening and protection against the elements are essential.

Why choose Grade 2H HDG heavy hex nuts?

Reliability and compatibility: Grade 2H steel provides robust strength for demanding assemblies, while HDG coating protects against rust and corrosion. These nuts pair with corresponding bolts and washers to form secure, long-lasting connections.

Key benefits

  • Resistant to corrosion in wet or outdoor environments due to HDG coating.
  • Meets industry-standard ASTM A563 requirements for quality and performance.
  • Suitable for a wide range of imperial-size bolt diameters from 2-1/2" to 8".

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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