Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated (USA Made) 5/16-18X1 1/8
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Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated (USA Made) 5/16-18X1 1/8

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[1200 BULK] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated (USA Made) 5/16-18X1 1/8

Mutual ScrewSKU: 3118CH8OKC
Price:
$327.99per 1200( $0.27 each)
Pieces 1200
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-1/8
Material Steel
Grade Grade 8
Finish Yellow Plated
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 36.0 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 Zinc Yellow Plated (USA Made) 5/16-18X1 1/8 are built to deliver exceptional strength and long-lasting performance in demanding applications. Crafted from premium Grade 8 steel and finished with durable yellow zinc plating, these screws resist corrosion while providing reliable clamping power for automotive, industrial, and equipment assemblies.

Key Features

  • Material: Grade 8 steel for maximum strength
  • Finish: Zinc yellow plated for corrosion resistance
  • Head type: Hex Head Cap Screw
  • Drive: Hex drive for easy, secure tightening
  • Thread: 5/16-18 UNC
  • Length: 1-1/8 in
  • Origin: USA Made

Why Choose These Screws

  • Excellent load-bearing performance in high-stress assemblies
  • Resists rust and corrosion with durable yellow zinc finish
  • Precise thread engagement ensures secure fastening
  • Made in the USA to support quality and reliability

Specifications

  • Product type: Hex Head Cap Screw
  • Material: Grade 8 steel
  • Finish: Zinc yellow plated
  • Diameter: 5/16 in
  • Thread pitch: 18 TPI
  • Length: 1-1/8 in
  • Standard: UNC
  • Made in: USA

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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