5/16"-18 X 2-1/2" Machine Screws | Truss Head | Phillips Drive | Steel Zinc Plated (500/Pkg.)
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5/16"-18 X 2-1/2" Machine Screws | Truss Head | Phillips Drive | Steel Zinc Plated (500/Pkg.)

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5/16"-18 X 2-1/2" Machine Screws | Truss Head | Phillips Drive | Steel Zinc Plated (500/Pkg.)

Mutual ScrewSKU: 3140MPTKC
Price:
$182.84per 500( $0.37 each)
Pieces 500
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 2-1/2
Material Steel
Grade Steel
Finish Zinc Plated
Drive Phillips
Head style Truss
Threads per inch 18
Thread style Fully Threaded
Weight 27.0 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

Engineered for secure, long-lasting fastening, these Machine Screws feature Phil Truss head geometry, zinc-plated steel construction, and a precise 5/16-18 UNC thread—ideal for metal-to-metal and panel assemblies in machinery, electrical enclosures, and equipment applications.

Product highlights

  • Size & thread: 5/16-18 UNC
  • Length: 2 1/2 in
  • Head style: Phil Truss
  • Material & finish: Steel with zinc plating for corrosion resistance
  • Drive compatibility: Designed for use with a compatible driver and nut or tapped hole

Why choose these machine screws

These screws deliver high-strength performance and a secure hold across a range of fastening tasks. The zinc-plated finish provides excellent corrosion resistance, extending life in both indoor and protected outdoor environments. Perfect for fastening panels, brackets, and components in machinery, equipment, cabinets, and electrical enclosures.

Tip: For best results, ensure a matching nut or tapped hole is present and apply proper torque to prevent over-tightening.

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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