[100 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated Fine Thread (USA Made) 5/8-18X3 1/4

Mutual ScrewSKU: 6352CH8OKC

Price:
Sale price$279.15per 100( $2.79 each)
Pieces 100
Measurement type Inch
Thread size 5/8-18
Diameter 5/8
Length 3-1/4
Material Steel
Grade Grade 8
Finish Yellow Plated
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 34.0 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

Elevate your fastening with our Hex Head Cap Screws. Made from Grade 8 steel and finished with a zinc yellow plating, these screws deliver exceptional strength, excellent corrosion resistance, and reliable performance in demanding environments. Proudly made in the USA, they feature a fine thread for precise, vibration-resistant assembly.

Product details

  • Size: 5/8-18 x 3-1/4 inches (diameter 5/8", 18 threads per inch, length 3-1/4")
  • Material: Grade 8 steel
  • Finish: Zinc yellow plating
  • Head style: Hex head cap screw
  • Thread type: Fine thread
  • Origin: USA made

Why choose these hex head cap screws?

Built for reliability in automotive, machinery, and industrial equipment, these fasteners provide:

  • High tensile strength with Grade 8 steel
  • Durable zinc yellow plating for corrosion resistance
  • Precise, fine-thread engagement for secure, long-lasting assemblies
  • Consistent USA-made quality you can trust

Applications

  • Automotive and vehicle assemblies
  • Machinery mounting and equipment assembly
  • Industrial maintenance and repairs
  • Engineering and construction projects requiring strong fasteners

Upgrade your toolkit with these dependable hex head cap screws and ensure fast, secure connections on every project.

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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