Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated (USA Made) 5/16-18X7/8
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Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated (USA Made) 5/16-18X7/8

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[1500 BULK] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated (USA Made) 5/16-18X7/8

Mutual ScrewSKU: 3114CH8OKC
Price:
$341.04per 1500( $0.23 each)
Pieces 1500
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 7/8
Material Steel
Grade Grade 8
Finish Yellow Plated
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 40.0 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 hardware lineup with our Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated (USA Made) 5/16-18X7/8. These heavy-duty fasteners are crafted for strength, durability, and long service life in demanding environments. Made in the USA, they pair Grade 8 steel with a rugged zinc yellow finish to resist corrosion while delivering dependable performance.

  • Size & thread: 5/16-18 UNC, 7/8 inch length
  • Material: Grade 8 steel for high tensile strength
  • Finish: Zinc yellow plated for corrosion resistance
  • Drive type: Hex head for easy driving with standard tools
  • Origin: USA made

Perfect for heavy-duty assemblies, automotive, machinery, agricultural equipment, and construction projects where secure clamping and vibration resistance matter. The combination of strength, finish, and precise threading ensures reliable performance in critical applications.

Tips for use: Always pair with compatible nuts and washers, torque to the recommended specification for Grade 8 fasteners, and store in a dry environment to maximize life.

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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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