1-3/8-12" Hex Nuts | Grade 5 Steel Zinc Plated (20 / Pkg.)

Mutual ScrewSKU: 138NFKC

Price:
Sale price$61.41per 20( $3.07 each)
Pieces 20
Measurement type Inch
Thread size 1-3/8-12
Material Steel
Grade Grade 5
Finish Zinc Plated
Weight 14.0 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

Our Hex Nuts Grade 5 Steel Zinc Plated 1-3/8-12 are engineered for strength, durability, and reliable performance in demanding fastening applications. Made from Grade 5 steel and finished with a protective zinc coating, these hex nuts resist corrosion and wear in challenging environments.

Product Highlights

  • Material: Grade 5 steel
  • Finish: Zinc plated for corrosion resistance
  • Size: 1-3/8-12 (1.375" diameter, 12 threads per inch)
  • Type: Hex nut with standard hex shape for easy wrenching
  • Thread: 1-3/8" x 12
  • Applications: Suitable for machinery, construction, automotive, and general fastening

Designed to pair with bolts of 1-3/8" diameter and 12 threads per inch, these nuts deliver a secure, vibration-resistant fit in a wide range of assemblies.

Why choose these hex nuts? They combine dependable strength with a durable finish to help extend service life in both indoor and outdoor applications.

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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