5/16"-18 X 3" Machine Screws | Flat Head | Phillips Drive | Steel Zinc Plated (500/Pkg.)
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5/16"-18 X 3" Machine Screws | Flat Head | Phillips Drive | Steel Zinc Plated (500/Pkg.)

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5/16"-18 X 3" Machine Screws | Flat Head | Phillips Drive | Steel Zinc Plated (500/Pkg.)

Mutual ScrewSKU: 3148MPFKC
Price:
$210.07per 500( $0.42 each)
Pieces 500
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3
Material Steel
Grade Steel
Finish Zinc Plated
Drive Phillips
Head style Flat
Threads per inch 18
Thread style Fully Threaded
Weight 28.0 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

Premium 5/16-18 x 3 machine screws crafted from flat steel with a zinc-plated finish for corrosion resistance. These Phillips-drive screws are ideal for reliable metal-to-metal assemblies in panels, enclosures, and machinery.

  • Size and thread: 5/16-18 UNC machine screws
  • Length: 3 inches
  • Drive type: Phillips drive (PH)
  • Material: Flat steel
  • Finish: Zinc plated for corrosion resistance

Designed for use in equipment, electrical panels, machinery, and other hardware applications that require a sturdy, reliable fastener. The zinc plating helps protect against rust and wear, helping your assemblies stay secure over time.

Why choose these machine screws?

  • Consistent thread engagement for dependable holds
  • Corrosion resistance thanks to zinc plating
  • Easy installation with standard Phillips tools
  • Standard 5/16-18 UNC thread for broad compatibility

Upgrade your toolkit with these versatile 5/16-18 x 3 Phillips-drive machine screws for durable performance in a wide range of projects.

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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