Machine Screws Phil Flat 18/8 Stainless 4/40 X 1-1/4
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Machine Screws Phil Flat 18/8 Stainless 4/40 X 1-1/4

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[4500 BULK] Machine Screws Phil Flat 18/8 Stainless 4/40 X 1-1/4

Mutual ScrewSKU: 0420MPU188KC
Price:
$256.77 $359.46per 4500( $0.06 each)
Pieces 4500
Measurement type Inch
Thread size #4-40
Diameter 4
Length 1-1/4
Material Steel
Grade 18/8
Finish Stainless Steel
Drive Phillips
Head style Flat
Threads per inch 40
Thread style Fully Threaded
Weight 12.0 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

Phillips Flat Head Machine Screws in 18/8 stainless steel, size 4-40 x 1-1/4. These precision machine screws deliver durable, flush-mount performance for a variety of assemblies.

Made from 18/8 stainless steel (304-grade), they offer excellent corrosion resistance and dependable strength for indoor use and light outdoor applications. The Phillips drive (PH) ensures easy installation with a standard screwdriver, while the flat head provides a countersunk finish for a clean, low-profile appearance.

  • Head style: Phillips flat head for a flush, countersunk finish
  • Drive: Phillips (PH) drive
  • Material: 18/8 stainless steel (304-grade) for corrosion resistance
  • Thread: 4-40 machine screw
  • Nominal length: 1-1/4 inch
  • Applications: ideal for electronics enclosures, cabinetry, metal fabrication, appliances, and DIY projects

These screws pair with corresponding nuts or tapped holes to provide reliable, long-lasting fastening in precise assemblies. Ideal for any project that requires a small, high-quality fastener with a professional, finished look.

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