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

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

Mutual ScrewSKU: 3128CH8
Price:
$36.39per 100( $0.36 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-3/4
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 4.45 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

High-strength Hex Head Cap Screws crafted from Grade 8 steel, finished with a durable Zinc Yellow Bake coating for excellent corrosion resistance. This part features a 5/16-18 UNC thread, a 1 3/4" length, and Partial Thread (PT) design for robust, reliable fastening in demanding applications.

Product Details

  • Head style: Hex Head Cap Screw
  • Material: Grade 8 steel
  • Finish: Zinc Yellow Bake
  • Thread size: 5/16-18 UNC
  • Length: 1 3/4" (PT)
  • Thread type: Partial Thread (PT)

Key Features & Benefits

  • High strength: Grade 8 steel provides superior tensile strength for critical joints and heavy-load applications.
  • Corrosion resistance: Zinc Yellow Bake finish shields against moisture and chemicals, extending service life in harsh environments.
  • Precise fit: 5/16-18 UNC threads ensure reliable engagement and consistent torque across fasteners.
  • Partial threaded design: Ideal for shear and clamping applications where a portion of the bolt remains unthreaded for increased load transfer.

Industry Applications

Perfect for automotive assemblies, machinery, woodworking and metalworking equipment, construction hardware, and any project requiring a rugged, high-strength fastening solution with dependable performance and easy installation.

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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