#4-40 X 1/4" Machine Screws | Undercut Binder Head | Slotted Drive | Steel Zinc Plated (10000/Pkg.)

★★★★★ 4.5 48 reviews

US$67.40
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US$67.40
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Free shipping Free 30-day returns

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Product details

Management number 242053836 Release Date 2026/07/19 List Price US$67.40 Model Number 242053836
Category

Engineered for dependable fastening in electronics, machinery, and panel assemblies, our Machine Screws Slotted Undercut Binder Zinc Plated 4-40 x 1/4 deliver strong seating with a slim, low-profile binder head. The slotted drive allows quick installation with a standard screwdriver, while the undercut binder head provides a wide bearing surface for secure seating and reduced head height for tight fits.

Key Features

  • Drive type: Slotted
  • Head style: Binder with undercut for a wide bearing surface
  • Material: Steel
  • Finish: Zinc plated for corrosion resistance
  • Thread size: 4-40
  • Length: 1/4 in
  • Size designation: #4
  • Applications: Ideal for electronic enclosures, metal-to-metal assemblies, and panel mounting

These machine screws are designed to pair with standard nuts and tapped holes that accept 4-40 threads, delivering reliable performance in a variety of environments. Zinc plating offers durable protection against rust and wear, making them suitable for indoor and light-duty outdoor use where conditions are not extreme.


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4.5 out of 5
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48 ratings | 20 reviews
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