#4-40 X 3/8" Machine Screws | Indented Hex Washer Head | Steel Zinc Plated (10000/Pkg.)

★★★★☆ 4.0 117 reviews

US$86.03
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US$86.03
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 242054137 Release Date 2026/07/19 List Price US$86.03 Model Number 242054137
Category

Secure, compact fastening for precision assemblies, these machine screws feature an unslotted indented hex washer head and a zinc-plated finish for corrosion resistance. Sized #4-40 with a 3/8 inch length, they are ideal for electronics enclosures, small machinery, and other light-duty applications where a clean, flush appearance is required.

  • Head style: Indented Hex Washer
  • Drive: Hex (Allen) drive — unslotted
  • Thread size: #4-40
  • Length: 3/8 in
  • Material: Steel
  • Finish: Zinc Plated

Applications

Perfect for electronics housings, control panels, small mechanical assemblies, and other applications where a low-profile head and even load distribution are important.

Why choose this screw

The zinc plating provides dependable corrosion resistance, while the unslotted design delivers a secure drive with reduced risk of slipping in tight spaces. The indented hex washer head offers a clean, flush finish and reliable seating in applications requiring precise alignment.

Specifications

  • Type: Machine Screw
  • Head: Indented Hex Washer
  • Drive: Hex (Allen) drive, unslotted
  • Thread: #4-40
  • Length: 3/8 in
  • Material: Steel
  • Finish: Zinc Plated

Add these unslotted indented hex washer machine screws to your hardware kit for reliable, durable fastening in small-scale projects.


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