[4 PKG] Heavy Hex Nuts USS Grade 2 Steel Plain 3 1/2-4
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[4 PKG] Heavy Hex Nuts USS Grade 2 Steel Plain 3 1/2-4

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[4 PKG] Heavy Hex Nuts USS Grade 2 Steel Plain 3 1/2-4

Mutual ScrewSKU: 350NHHPBB
Price:
$270.32per 4( $67.58 each)
Pieces 4
Measurement type Inch
Thread size 3-1/2-4
Material Steel
Grade Grade 2
Finish Plain
Threads per inch 4
Weight 62.0 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 USS Grade 2 Steel Plain 3 1/2-4 are purpose-built fasteners designed to secure strong, lasting connections in construction, machinery, and industrial applications. Crafted from USS Grade 2 steel with a plain, uncoated finish, these nuts deliver dependable strength without the need for plating or coatings.

Product highlights

  • Material: USS Grade 2 steel
  • Finish: Plain (uncoated)
  • Type: Heavy hex nut
  • Size: 3 1/2-4
  • Applications: General purpose, construction, machinery, and equipment assemblies
  • Designed for: High-torque and high-strength fastening with compatible bolts

These heavy hex nuts are ideal for projects requiring robust fasteners that resist loosening and provide secure clamping force over time. They pair with standard bolts in common thread sizes, offering reliable performance in demanding environments.

Order today to ensure dependable, contractor-grade reliability in your next build.

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

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