Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 5/16-18 x 3 1/4"" (PT)
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Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 5/16-18 x 3 1/4"" (PT)

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[50 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 5/16-18 x 3 1/4"" (PT)

Mutual ScrewSKU: 3152CH8
Price:
$31.73per 50( $0.63 each)
Pieces 50
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3-1/4
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 3.84 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

Experience dependable strength with our Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 5/16-18 x 3 1/4" fasteners. These screws deliver high tensile performance with a durable zinc yellow bake finish to resist corrosion in demanding environments.

Designed for tough assemblies, these hex head cap screws pair with standard nuts and tapped holes, making them a versatile choice for automotive, equipment, and industrial applications.

Key specifications

  • Material: Grade 8 steel
  • Finish: Zinc Yellow Bake
  • Head type: Hex head
  • Thread size: 5/16-18
  • Length: 3 1/4"

Benefits

  • High-strength construction for demanding fastening tasks
  • Corrosion resistance from zinc yellow bake coating
  • Standard 5/16-18 thread for compatibility with nuts and tapped holes
  • Reliable hex drive for straightforward installation

Notes: Ensure proper torque and use with compatible washers and nuts to maximize performance.

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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