#4-40 X 3/8" Machine Screws | Round Head | Slotted Drive | Steel Black Oxide (10000/Pkg.)

★★★★★ 4.4 86 reviews

US$55.11
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US$55.11
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 242054173 Release Date 2026/07/19 List Price US$55.11 Model Number 242054173
Category

Optimize your assemblies with our Machine Screws Slotted Round Steel Black Oxide 4-40X3/8. These precision fasteners are built for durable, secure fastening in electronics, machinery, enclosures, and hobby projects. The slotted round head and standard 4-40 thread make them a versatile choice for a wide range of applications.

Specifications

  • Thread size: 4-40
  • Length: 3/8 in
  • Head style: Slotted round head
  • Drive type: Slotted
  • Material: Steel
  • Finish: Black Oxide

Applications

  • Electronics enclosures and control panels
  • Precision machinery and component assemblies
  • Automotive interior and dashboard assemblies
  • General hardware, DIY projects, and repair tasks
  • Durable steel construction ensures reliable performance over time
  • Black oxide finish provides wear resistance and a subtle, corrosion-conscious appearance
  • Standard 4-40 thread offers broad compatibility with common components
  • Slotted drive allows straightforward installation with standard screwdrivers

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4.4 out of 5
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86 ratings | 35 reviews
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