Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/8-18 x 4
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Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/8-18 x 4

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[90 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/8-18 x 4

Mutual ScrewSKU: 6364CH8PUSABB
Price:
$153.98 $171.09per 90( $1.71 each)
Pieces 90
Measurement type Inch
Thread size 5/8-18
Diameter 5/8
Length 4
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 37.0 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) 5/8-18 x 4 are premium fasteners designed for demanding industrial applications. Machined from high-strength Grade 8 steel, these screws provide dependable torque resistance and superior strength for critical assemblies.

With a plain finish, these screws offer a clean surface profile and compatibility with on-site coatings or additional finishing processes as needed. The 5/8-18 size refers to a 5/8 inch nominal diameter with 18 threads per inch, and the 4 inch length makes them suitable for thicker joints and robust mounting scenarios.

  • Material: Grade 8 steel for superior tensile and shear strength.
  • Finish: Plain (uncoated) surface for versatility in coatings on demand.
  • Size: 5/8-18 UNC thread; length 4 inches.
  • Head type: Hex head cap screw for use with standard hex sockets.
  • Origin: USA Made — quality control you can trust.
  • Applications: Heavy machinery, automotive assemblies, structural mounts, and other high-load fastening tasks.

Choose these Grade 8 steel hex cap screws for demanding performance, reliability, and domestic production. Add them to your toolkit to ensure strong, lasting joints in critical equipment and projects.

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