#4-40 X 3/8" Machine Screws | Flat Head | Slotted Drive | 18/8 Stainless Steel (5000/Pkg.)

Mutual ScrewSKU: 0406MSF188KC

Price:
Sale price$119.84per 5000( $0.02 each)
Pieces 5000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 3/8
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Slotted
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

Engineered for dependable, precision fastening, these Machine Screws Slotted Flat 18/8 Stainless 4-40X3/8 are built to deliver reliable performance in a variety of applications. With a slotted drive and a flush-fitting flat head, they pair strength with a clean, professional appearance. Made from 18/8 stainless steel, they resist corrosion and provide lasting durability in indoor and outdoor projects.

Key specifications

  • Thread size: 4-40
  • Length: 3/8 inch
  • Head type: Slotted flat head
  • Material: 18/8 stainless steel (304)
  • Drive: Slotted

Why choose these screws

  • Corrosion resistance: 18/8 stainless steel stands up to moisture and most chemicals, ensuring long service life.
  • Strong, reliable hold: Standard 4-40 threading engages with common hardware and components.
  • Flush, clean appearance: Flat head sits evenly with the surface for a neat finish.
  • Versatile applications: Ideal for electronics, cabinetry, appliances, and general fastening tasks.

Enhance your project with these high-quality machine screws that combine precise dimensions, stainless durability, and a practical slotted drive for easy installation.

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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