[200 PKG] Coupling Nuts Hex Steel Zinc 5/16-18 X 7/8 X 7/16
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[200 PKG] Coupling Nuts Hex Steel Zinc 5/16-18 X 7/8 X 7/16

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[200 PKG] Coupling Nuts Hex Steel Zinc 5/16-18 X 7/8 X 7/16

Mutual ScrewSKU: 311407NCUPKC
Price:
$81.66per 200( $0.41 each)
Pieces 200
Measurement type Inch
Thread size 5/16-18 X 7/8 X 7/16
Material Steel
Finish Zinc Plated
Weight 5.0 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

Coupling Nuts – Hex steel coupling nuts with a zinc finish deliver reliable, corrosion-resistant joining for threaded bolts and rods. This model is sized 5/16-18 UNC, 7/8 inch long, and 7/16 inch across flats, making it ideal for machinery, automotive, and structural applications.

  • Thread size: 5/16-18 UNC
  • Length: 7/8 in
  • Hex size (width across flats): 7/16 in
  • Material: Steel
  • Finish: Zinc plated for corrosion resistance
  • Type: Coupling nut (double-ended hex)

Designed for high-strength connections, these coupling nuts securely join two threaded rods or bolts with standard 5/16 inch diameter. The zinc coating provides resistance to rust and wear, making them suitable for indoor use and protected outdoor environments.

Whether you’re assembling machinery, equipment, or structural projects, these hex coupling nuts offer dependable performance, easy handling, and a clean, corrosion-resistant finish.

Enhance your fastener kit with these durable, zinc-plated coupling nuts. Add to cart today!

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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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