#4-40 X 3/4" Button Head Cap Screws | Steel Black Oxide (1 / Pkg.)
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#4-40 X 3/4" Button Head Cap Screws | Steel Black Oxide (1 / Pkg.)

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#4-40 X 3/4" Button Head Cap Screws | Steel Black Oxide (1 / Pkg.)

Mutual ScrewSKU: 0412CSBKC
Price:
$18.88per 100( $0.19 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 3/4
Material Steel
Finish Black Oxide
Drive Hex Socket
Head style Button
Threads per inch 40
Weight 1.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Cap Screws Button Socket Steel Black Oxide 4-40 x 3/4 offers a reliable, low-profile fastening solution for precision assemblies. The button head sits flush with the surface for a clean look while the socket drive provides a secure torque for consistent results.

Key features

  • Material: Steel
  • Finish: Black oxide for corrosion resistance and a subdued appearance
  • Head style: Button socket head (low-profile, decorative and functional)
  • Drive: Hex socket (Allen) drive for easy tightening
  • Thread size: 4-40
  • Length: 3/4 in

Applications

Perfect for electronics enclosures, machinery, automotive components, furniture assembly, and other projects where a neat, secure fastener is required.

Why choose black oxide button screws? The finish adds a sleek look, helps reduce light glare, and provides mild corrosion resistance suitable for indoor use. These cap screws are compatible with standard 4-40 hardware and can be used with compatible hex keys to achieve the right torque.

Add these Cap Screws Button Socket Steel Black Oxide 4-40 x 3/4 to your toolkit and enjoy durable performance on your next project.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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