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

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

Mutual ScrewSKU: 0408MSRBZKC
Price:
$300.12 $395.10per 10000( $0.03 each)
Pieces 10000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 1/2
Material Steel
Grade Steel
Finish Black Zinc
Drive Slotted
Head style Round
Threads per inch 40
Thread style Fully Threaded
Weight 14.0 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

Our Machine Screws Slotted Round Steel Black Zinc 4/40 x 1/2 deliver precise fastening for small-scale assembly projects. These slotted, round-head machine screws are crafted from sturdy steel and finished with a durable black zinc coating to resist corrosion and provide a clean, professional look.

  • Drive type: Slotted
  • Head style: Round
  • Material: Steel
  • Finish: Black zinc for corrosion resistance
  • Thread size: 4/40
  • Length: 1/2 inch

These screws are ideal for electronics enclosures, small hardware assemblies, cabinetry, and light machinery where a compact, secure fastener is required. The 4/40 threads provide a reliable grip in tapped holes or with compatible nuts and inserts. For best results, use with the appropriate drivers and avoid overtightening to preserve thread integrity.

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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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