#4-40 X 1/4" Machine Screws | Round Head | Slotted Drive | Steel Black Oxide (10000/Pkg.)
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#4-40 X 1/4" Machine Screws | Round Head | Slotted Drive | Steel Black Oxide (10000/Pkg.)

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#4-40 X 1/4" Machine Screws | Round Head | Slotted Drive | Steel Black Oxide (10000/Pkg.)

Mutual ScrewSKU: 0404MSRBKC
Price:
$209.53per 10000( $0.02 each)
Pieces 10000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 1/4
Material Steel
Grade Steel
Finish Black Oxide
Drive Slotted
Head style Round
Threads per inch 40
Thread style Fully Threaded
Weight 9.0 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

Discover reliable fastening with our Machine Screws Slotted Round Steel Black Oxide 4-40X1/4. Designed for precision and durability, these metal fasteners deliver consistent grip in a variety of assemblies.

Manufactured from sturdy steel and finished in black oxide, these screws combine strength with corrosion resistance and a clean, low-profile look. The slotted drive and round head provide easy alignment and secure seating in through-hole applications.

  • Drive: Slotted
  • Head: Round
  • Material: Steel
  • Finish: Black Oxide
  • Thread Size: 4-40
  • Length: 1/4 in

Whether you’re assembling electronics, appliances, or general hardware, these machine screws deliver consistent grip and reliable performance.

Tip: For best results, ensure mating threads are clean and compatible with 4-40 fasteners. Store in a dry place to preserve the black oxide finish.

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

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