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1/4"-20 X 4" DeWalt Bi-Flex Self-Drilling Screws | Flat Head | Phillips Drive | Point Type 3 | Carbon Steel | DFSEBN640 (500/Pkg.)

1/4"-20 X 4" DeWalt Bi-Flex Self-Drilling Screws | Flat Head | Phillips Drive | Point Type 3 | Carbon Steel | DFSEBN640 (500/Pkg.)

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US$780.89 cheaper than the new price!!

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Used  US$334.67
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Product details

Management number 242062938 Release Date 2026/07/19 List Price US$334.67 Model Number 242062938
Category
  1. Tools & Home Improvement
  2. Fasteners
  3. Screws
  4. Self-Drilling Screws

Industrial fasteners engineered for high‑demand assemblies across manufacturing, maintenance, and equipment enclosures.

The 1/4-20 x 4 DeWalt Bi-Flex Self-Drilling Screw delivers reliable material engagement and installation efficiency across metal and composite substrates.

Specs

  • Dimensions: Diameter 1/4", Length 4"
  • Thread type: 1/4-20 UNC
  • Drive type: Phillips Flat Head
  • Material grade: Carbon Steel

Features

  • Self-drilling point: Type 3 enables drilling of pilot holes into metals without prior pre‑drilling, improving installation speed.
  • Bi-Flex design: Provides resilient bite and reduced cam-out under typical drive loads.
  • Head style: Phillips Flat Head for flush mounting and compatibility with standard drivers.
  • Material: Carbon Steel offers high strength-to-weight ratio and cost-effective performance in industrial environments.
  • Packaging: 500 per package; product code DFSEBN640.
  • Applications: Sheet metal assemblies, equipment enclosures, HVAC duct connections, and steel framing where self drilling capability is advantageous.

1/4"-20 X 4" DeWalt Bi-Flex Self-Drilling Screws | Flat Head | Phillips Drive | Point Type 3 | Carbon Steel | DFSEBN640 (500/Pkg.)

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