Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/16-18 x 1/2
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Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/16-18 x 1/2

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[100 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/16-18 x 1/2

Mutual ScrewSKU: 3108CH8PDBB
Price:
$28.23 $31.37per 100( $0.28 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1/2
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 2.05 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

Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/16-18 x 1/2 deliver high-tensile strength for demanding assemblies. These hex head cap screws are manufactured from Grade 8 steel and are produced in the USA, ensuring strict quality control and consistent performance. The plain (uncoated) finish provides versatility for painting, plating, or integration into assemblies where a bare steel finish is preferred.

Specifications

  • Material: Grade 8 steel
  • Finish: Plain (uncoated)
  • Head type: Hex head cap screw
  • Drive: External hex
  • Thread: 5/16-18 UNC (coarse)
  • Length: 1/2 in
  • Size: 5/16-18
  • Origin: USA made

Applications & Benefits

  • Ideal for heavy-duty automotive, machinery, and equipment assemblies requiring reliable torque and pull-out resistance
  • Plain finish allows easy finishing, painting, or plating as part of your final assembly
  • Grade 8 steel provides superior strength for high-load fastening in demanding environments

Enhance your toolkit with these durable hex head cap screws and ensure secure, long-lasting connections in your most critical projects. Add to cart today for fast, dependable fastening solutions.

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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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