[25 PKG] Hex Head Cap Screws Grade 5 Steel Zinc Plated 5/8-18 X 5

Mutual ScrewSKU: 6380CH5

Price:
Sale price$46.42per 25( $1.86 each)
Pieces 25
Measurement type Inch
Thread size 5/8-18
Diameter 5/8
Length 5
Material Steel
Grade Grade 5
Finish Zinc Plated
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 13.0 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 for strength and reliability, these Hex Head Cap Screws are crafted from Grade 5 steel and zinc plated for solid corrosion resistance. With a 5/8-18UNC thread and a 5-inch length, they’re designed to secure demanding assemblies in machinery, automotive, and construction projects.

  • Size: 5/8-18 UNC, 5 in length
  • Material: Grade 5 steel
  • Finish: Zinc plated for corrosion resistance
  • Head style: Hex head for reliable torque and easy wrench access
  • Thread: 5/8" diameter with 18 threads per inch (UNC)
  • Durability: High-strength fastener suitable for heavy equipment and assemblies

Why choose Grade 5 hex screws?

  • Balanced strength and toughness for general purpose and heavy-duty applications
  • Consistent performance under vibration and dynamic loads
  • Zinc plating provides corrosion resistance in many environments

Ideal uses include machine shops, automotive repairs, agricultural equipment, and construction projects where a dependable, long-lasting fastener is required. Always pair with the appropriate nut and washer to maximize clamping force and ensure a secure fit.

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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