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Steel zinc-plated pan-head Phillips machine screws, #4-40 thread, ¼" (6.35mm) long. Sold in a pack of 25. Ideal for securing PCBs, standoffs, and enclosures ...

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Steel zinc-plated pan-head Phillips machine screws, #4-40 thread, ¼" (6.35mm) long. Sold in a pack of 25. Ideal for securing PCBs, standoffs, and enclosures in electronics projects.

Specifications

  • Thread: #4-40
  • Length: ¼" (6.35mm)
  • Head Type: Pan-head, Phillips drive
  • Material: Steel, zinc-plated
  • Quantity: 25

Ideal For

  • Mounting PCBs and development boards
  • Securing standoffs and enclosures
  • General electronics assembly

Package Contents

  • 25× #4-40 × ¼" Phillips pan-head machine screws

Jargon buster

Plain-language definitions for the technical terms used above.

Thread
A low-power wireless mesh networking standard designed for smart home and IoT devices. It matters because Thread devices can relay messages through each other, helping build reliable networks for sensors and controllers.

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