Machine Screws Phil Fillister 18/8 Stainless 4-40 X 3/8
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Machine Screws Phil Fillister 18/8 Stainless 4-40 X 3/8

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[5000 BULK] Machine Screws Phil Fillister 18/8 Stainless 4-40 X 3/8

Mutual ScrewSKU: 0406MPL188KC
Price:
$318.79per 5000( $0.06 each)
Pieces 5000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 3/8
Material Steel
Grade 18/8
Finish Stainless Steel
Drive Phillips
Head style Fillister
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

Machine Screws Phil Fillister 18/8 Stainless 4-40 x 3/8 in are precision fasteners designed for reliable joining in electronics, appliances, and machinery. Crafted from 18/8 stainless steel, these screws provide excellent corrosion resistance and long-lasting performance in a variety of environments.

Key features:

  • Head type: Fillister (Philips drive) – a low-profile, rounded head designed for flush mounting in tapped holes.
  • Drive: Phillips drive for easy driving with standard screwdrivers.
  • Material & finish: 18/8 stainless steel (304 stainless) offering strong corrosion resistance and durability.
  • Size: #4-40 thread, a common precision size for electronics and small assemblies.
  • Length: 3/8 in (9.5 mm).
  • Applications: Ideal for electronics, instrumentation, cabinets, hobby projects, and light machinery that require dependable stainless fasteners.

Why choose these screws? The combination of stainless steel and Fillister head design ensures a secure fit with a clean look, resisting rust and staining while maintaining good torque with standard tools.

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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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