#4-40 X 1/4" Machine Screws | Undercut Flat Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (8000/Pkg.)
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#4-40 X 1/4" Machine Screws | Undercut Flat Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (8000/Pkg.)

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#4-40 X 1/4" Machine Screws | Undercut Flat Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (8000/Pkg.)

Mutual ScrewSKU: 0404MPU188BKC
Price:
$306.94per 8000( $0.04 each)
Pieces 8000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 1/4
Material 18/8 Stainless Steel
Grade 18/8
Finish Black Oxide
Drive Phillips
Head style Undercut Flat
Threads per inch 40
Thread style Fully Threaded
Weight 6.0 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

Experience reliable fastening with the Machine Screws Phil Undercut Flat 18/8 Stainless Black Oxide 4-40 x 1/4. Crafted from 18/8 stainless steel for outstanding corrosion resistance and finished with a durable black oxide, these screws deliver both performance and a matte, non-reflective appearance for exposed applications.

Key Features

  • Material: 18/8 stainless steel for superior corrosion resistance
  • Finish: Black oxide for wear resistance and a non-glare surface
  • Drive: Phillips Undercut Flat Head
  • Thread size: 4-40
  • Length: 1/4 inch

Specifications

  • Head style: Undercut Flat
  • Material: 18/8 stainless steel
  • Finish: Black oxide
  • Drive: Phillips
  • Thread: 4-40
  • Length: 1/4 in

Applications

  • Electronics assemblies and precision equipment
  • Cabinetry, furniture, and hardware installations
  • Automotive trim and interior components
  • Hobby projects and DIY restorations requiring small, dependable fasteners

Choose these Phillips Undercut Flat Head machine screws for a secure, long-lasting connection that stands up to moisture and environmental exposure while delivering a clean, low-glare finish. Ideal for projects that demand precision, durability, and a professional look.

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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