#4-40 X 3/8" Machine Screws | Flat Head | Phillips Drive | Steel Black Zinc (10000/Pkg.)

Mutual ScrewSKU: 0406MP1BZKC

Price:
Sale price$412.53per 10000( $0.04 each)
Pieces 10000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 3/8
Material Steel
Grade Steel
Finish Black Zinc
Drive Phillips
Head style Flat
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

Engineered for precision and reliability, these Machine Screws deliver secure fastening in a compact 4-40 size. Featuring a Phillips drive and a flat, countersunk head, they sit flush for a clean, professional finish in a range of assemblies.

Crafted from sturdy steel and finished with black zinc, they resist corrosion and provide lasting performance in electronics enclosures, control panels, appliances, and machinery. The 4-40 thread and 3/8 inch length ensure a tight fit in tapped holes or with compatible nuts.

  • Drive: Phillips
  • Head style: Flat, countersunk
  • Material: Steel
  • Finish: Black zinc
  • Thread size: 4-40
  • Length: 3/8 in
  • Applications: Electronics enclosures, control panels, home and automotive hardware, and general mechanical assemblies

For best results, ensure you have the correct pilot hole and a compatible nut or tapped hole. These screws are designed for general purpose fastening where a low-profile, corrosion-resistant fastener is required.

Add these Phillips flat steel machine screws in the 4-40 x 3/8" size to your hardware kit and enjoy reliable performance across projects.

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800-222-0324

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