#4-40 X 1/2" Machine Screws | Truss Head | Phillips Drive | Steel Black Oxide (10000/Pkg.)

★★★★★ 4.7 120 reviews

US$112.22
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US$112.22
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 242053700 Release Date 2026/07/19 List Price US$112.22 Model Number 242053700
Category

Machine Screws Phil Truss Steel Black Oxide 4/40 X 1/2 are precision-threaded fasteners designed for durable, secure assemblies. The Phil Truss head provides a wide bearing surface that distributes load evenly, making them ideal for panels and equipment enclosures. The steel core offers strength, while the black oxide finish adds corrosion resistance and a discreet, low-glare appearance.

Key specifications

  • Thread/Size: 4-40 UNC
  • Length: 1/2 in
  • Head style: Phil Truss
  • Material: Steel
  • Finish: Black Oxide
  • Drive type: Phil Truss
  • Applications: Electronics enclosures, machinery assemblies, cabinetry, and general fastener use

To use, pair these screws with a matching nut or a tapped hole with 4-40 threads. They are suitable for light to moderate load applications where a clean, low-profile fastener is desirable.


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120 ratings | 49 reviews
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