[25 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake Fine Thread 9/16-18 x 3

Mutual ScrewSKU: 5748CH8

Price:
Sale price$71.05per 25( $2.84 each)
Pieces 25
Measurement type Inch
Thread size 9/16-18
Diameter 9/16
Length 3
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 6.16 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

Premium Hex Head Cap Screws designed for demanding assemblies. Crafted from Grade 8 steel for superior tensile strength, these fasteners feature a zinc yellow baked finish for enhanced corrosion resistance and a fine thread for precise engagement. The size is 9/16-18 x 3 — 9/16 inch diameter, 18 threads per inch, and 3 inches long — making them ideal for a wide range of heavy-duty applications.

  • Material: Grade 8 steel provides high-strength performance under load.
  • Finish: Zinc yellow baked coating for durable, corrosion-resistant protection.
  • Thread: Fine thread 9/16-18 delivers smooth, secure engagement and pull-out strength.
  • Head Type: Hex head cap screws for easy tightening with standard tools.
  • Size: 9/16 in diameter, 18 TPI, 3 in length.
  • Applications: Ideal for automotive, machinery, and equipment assemblies requiring high-strength fasteners.

These hex head cap screws are built to perform in demanding environments. Pair with compatible nuts, washers, and tapped holes as needed to achieve optimal clamping force and reliability in your project.

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