#4-40 X 7/8" Machine Screws | Indented Hex Head | Steel Zinc Plated (10000/Pkg.)

★★★★★ 4.8 60 reviews

US$183.27
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US$183.27
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Free shipping Free 30-day returns

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Product details

Management number 242054432 Release Date 2026/07/19 List Price US$183.27 Model Number 242054432
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Machine Screws Unslotted Indented Hex Zinc Plated 4-40 x 7/8 are precision fasteners designed for secure, high-precision assemblies. Featuring an indented hex drive and an unslotted head, these screws deliver a clean appearance and a tamper-resistant profile for metal-to-metal connections, electronics enclosures, and panel mounting applications.

  • Drive type: Indented hex drive (Allen-style recess) for a snug, torque-controlled fit.
  • Head style: Unslotted hex head for a smooth surface and reduced snagging.
  • Thread / size: 4-40 Unified Thread Standard, providing precise engagement in thin-metal and electronics components.
  • Length: 7/8 inch (22.2 mm) overall length.
  • Material & finish: Zinc-plated steel offering corrosion resistance and durability.
  • Recommended uses: Electronics enclosures, control panels, chassis assemblies, and other light-to-mid-range fastening applications.

These machine screws are designed for reliable performance in applications that require a compact hex drive, a clean aesthetic, and dependable thread engagement with 4-40 tapped holes.


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4.8 out of 5
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