[1000 BULK] Machine Screws Phil Flat 18/8 Stainless 4-40 X 2 1/2

Mutual ScrewSKU: 0440MPF188KC

Price:
Sale price$200.60per 1000( $0.20 each)
Pieces 1000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 2-1/2
Material Steel
Grade 18/8
Finish Stainless Steel
Drive Phillips
Head style Flat
Threads per inch 40
Thread style Fully Threaded
Weight 5.0 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

Secure, corrosion-resistant fastening for precision assemblies. The Machine Screws Phil Flat 18/8 Stainless 4-40 x 2-1/2 in are built for durability in metal enclosures, electronics, and machinery.

  • Material: 18/8 stainless steel (304 grade) for excellent corrosion resistance and long-lasting strength.
  • Size and thread: #4-40 thread; length 2-1/2 inches, ideal for precision assemblies.
  • Drive type: Phillips (PH) flat-head with a countersunk design for a flush, clean finish.
  • Finish: Bright stainless finish that resists tarnish and blends with stainless hardware.
  • Applications: Perfect for electrical enclosures, machinery, and other metal-to-metal assemblies where a reliable, low-profile screw is required.
  • Usage guidance: Use with a compatible tapped hole or nut-plate; pair with the appropriate driver to avoid cam-out for consistent seating.

Why choose these screws? They combine corrosion resistance, strong holding power, and a tidy appearance in a compact, widely used size. Add the 4-40 x 2-1/2 in Phillips flat head machine screws to your hardware stash and keep assemblies secure in demanding environments.

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800-222-0324

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