Hex Head Cap Screws Grade 8 Steel Plain 5/16-18 x 3
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Hex Head Cap Screws Grade 8 Steel Plain 5/16-18 x 3

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[500 BULK] Hex Head Cap Screws Grade 8 Steel Plain 5/16-18 x 3

Mutual ScrewSKU: 3148CH8PBB
Price:
$125.28per 500( $0.25 each)
Pieces 500
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 36.0 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

Secure and sturdy, these Hex Head Cap Screws Grade 8 Steel Plain 5/16-18 x 3 deliver dependable performance for demanding assemblies. Crafted from high-strength Grade 8 steel, they pair a robust hex head with a plain, uncoated finish for versatility in indoor shop environments and light outdoor use.

Specifications

  • Size and thread: 5/16"-18
  • Length: 3 inches
  • Material: Grade 8 steel
  • Finish: Plain (uncoated)
  • Head type: Hex

Why choose Grade 8 Hex Head Cap Screws

For high-strength fastening in automotive, machinery, and equipment assemblies, these screws offer reliable performance under load and vibration. The plain finish reduces cost while delivering solid clamping power. Use with standard nuts or tapped holes to achieve strong, lasting joins.

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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