[1650 BULK] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated (USA Made) 5/16-18X3/4

Mutual ScrewSKU: 3112CH8OKC

Price:
Sale price$338.85per 1650( $0.21 each)
Pieces 1650
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3/4
Material Steel
Grade Grade 8
Finish Yellow Plated
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 40.0 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

Experience exceptional strength and reliable performance with our Hex Head Cap Screws. Crafted from Grade 8 steel and finished in a durable zinc yellow plating, these screws are USA made to ensure quality you can trust. Sized 5/16-18 with a length of 3/4 inch, they are ideal for heavy-duty assemblies and precision fastening.

  • Grade 8 steel delivers high tensile strength for demanding applications.
  • Zinc yellow plating provides corrosion resistance and a recognizable protective finish.
  • Hex head design enables fast, tool-friendly tightening with standard wrenches or sockets.
  • 5/16-18 UNC threads ensure compatibility with standard nuts and tapped holes.
  • 3/4" length offers the right reach for secure clamping in many assemblies.
  • USA manufactured to meet strict quality standards and support domestic supply chains.

Perfect for automotive, machinery, equipment, and general construction projects where dependable fastening is essential. Add these Hex Head Cap Screws to your toolkit and experience durable, consistent performance project after project.

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800-222-0324

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