Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 1/2-13 x 4 1/4"" (PT)
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Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 1/2-13 x 4 1/4"" (PT)

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[25 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 1/2-13 x 4 1/4"" (PT)

Mutual ScrewSKU: 5068CH8
Price:
$48.02per 25( $1.92 each)
Pieces 25
Measurement type Inch
Thread size 1/2-13
Diameter 1/2
Length 4-1/4
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 13
Thread style Partially Threaded
Weight 6.69 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

Engineered for demanding assemblies, these Hex Head Cap Screws are manufactured from Grade 8 steel and finished with a durable Zinc Yellow Bake coating. The 1/2-13 UNC thread and 4 1/4 inch length deliver high-strength performance in automotive, industrial, and machinery applications.

Product Details

  • Material: Grade 8 steel
  • Finish: Zinc Yellow Bake
  • Size: 1/2-13 UNC
  • Length: 4 1/4"
  • Head style: Hex Head
  • Thread: Coarse 13 TPI (UNC)
  • Drive: Hex
  • Type: Hex Head Cap Screw

Applications

  • Automotive assemblies and repairs
  • Industrial equipment and machinery fastening
  • Construction and heavy-duty fastening projects
  • Equipment maintenance and retrofit tasks

Designed for reliability in challenging settings, these fasteners resist stripping and maintain torque under load thanks to Grade 8 strength and a robust Zinc Yellow Bake plating. For best results, pair with compatible washers and nuts as required for your joint thickness and torque specifications.

Installation tips

  • Use the correct hex socket or wrench to prevent head rounding.
  • Verify joint thickness and thread engagement meet recommended values.
  • Lubricate threads if your application requires reduced friction for accurate torque.

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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