#4-40 X 3" Machine Screws | Round Head | Slotted Drive | Steel Zinc Plated (2000/Pkg.)

★★★★★ 4.7 32 reviews

US$104.24
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US$104.24
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 242053940 Release Date 2026/07/19 List Price US$104.24 Model Number 242053940
Category

Product: Machine Screws Slotted Round Zinc Plated 4/40 x 3

Our Machine Screws Slotted Round Zinc Plated 4/40 x 3 offer a compact, reliable fastening solution for electronics, cabinetry, enclosures, and light machinery. The slotted round head provides a classic, unobtrusive finish and easy installation with a flat-blade screwdriver. The zinc plating delivers corrosion resistance for lasting performance in indoor environments.

  • Thread size: 4-40 UNC
  • Length: 3
  • Head style: Round
  • Drive type: Slotted
  • Finish: Zinc plated
  • Material: Steel

Applications: Electronics enclosures, small appliances, hobby projects, and other assemblies requiring a precise, secure fit. Use with compatible 4-40 tapped holes or nuts for reliable performance.


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4.7 out of 5
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32 ratings | 13 reviews
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