[100 PKG] Heavy Hex Nuts USS Grade 2 Steel Plain 5/16-18
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[100 PKG] Heavy Hex Nuts USS Grade 2 Steel Plain 5/16-18

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[100 PKG] Heavy Hex Nuts USS Grade 2 Steel Plain 5/16-18

Mutual ScrewSKU: 31NHHPBB
Price:
$6.31per 100( $0.06 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Material Steel
Grade Grade 2
Finish Plain
Weight 2.0 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

Upgrade your fastener kit with our Heavy Hex Nuts in USS Grade 2 steel, finished plain for reliable performance across a wide range of industrial applications. Sized for 5/16-18 bolts, these nuts provide a robust grip on structural projects, machinery, and automotive assemblies.

  • Material: USS Grade 2 steel—durable carbon steel built for general-purpose fastening needs.
  • Finish: Plain (unplated) for use where no coating is required or where it must pair with other coatings.
  • Thread Size: 5/16-18 (coarse thread) for quick assembly and broad compatibility with standard fasteners.
  • Type: Heavy Hex Nut designed to withstand higher clamping loads in demanding applications.
  • Applications: Ideal for construction, machinery, automotive assemblies, and equipment maintenance where durable, reliable fasteners are needed.

Designed for durability and dependable performance, these nuts are a staple for any shop or job site. Add a pack to your cart today to ensure you have the right hardware on hand for timely, quality assemblies.

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800-222-0324

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