#4-40 X 1/2" Machine Screws | Round Head | Phillips Drive | Steel Black Oxide (10000/Pkg.)
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#4-40 X 1/2" Machine Screws | Round Head | Phillips Drive | Steel Black Oxide (10000/Pkg.)

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#4-40 X 1/2" Machine Screws | Round Head | Phillips Drive | Steel Black Oxide (10000/Pkg.)

Mutual ScrewSKU: 0408MPRBKC
Price:
$192.85per 10000( $0.02 each)
Pieces 10000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 1/2
Material Steel
Grade Steel
Finish Black Oxide
Drive Phillips
Head style Round
Threads per inch 40
Thread style Fully Threaded
Weight 15.0 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

Machine Screws Philips Round Head Steel Black Oxide 4-40 x 1/2 are compact, high-strength fasteners designed for precise, secure assemblies in electronics, appliances, and small equipment.

These Phillips round-head machine screws are built from durable steel and finished with a black oxide coating for a low-gloss appearance and added corrosion resistance. The 4-40 thread size and 1/2 inch length make them ideal for light-duty applications that require a neat, unobtrusive fastener.

Key features

  • Drive type: Phillips (PH) head for easy, standard screwdriver compatibility
  • Head style: Round head for flush or recessed mounting in panels and enclosures
  • Material: Steel for reliable strength
  • Finish: Black oxide for durability and a low-reflection surface
  • Thread size: 4-40
  • Length: 1/2 inch

Ideal for electronics enclosures, small machinery, and DIY projects, these machine screws provide secure fastening with a clean, professional look. Add them to your toolkit for dependable performance in your next build.

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800-222-0324

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