1/4-20 x 6 DeWalt Bi-Flex Self-Drilling Screw | Hex Washer Head | Point | Carbon Steel | DFSEAJ680 (100/Pkg.)
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1/4-20 x 6 DeWalt Bi-Flex Self-Drilling Screw | Hex Washer Head | Point | Carbon Steel | DFSEAJ680 (100/Pkg.)

Image may not reflect complete product dimensions and specifications. Please call to confirm any questions.

1/4"-20 X 4" DeWalt Bi-Flex Self-Drilling Screws | Hex Washer Head | Point Type 3 | Carbon Steel | DFSEAJ660 (500/Pkg.)

DeWaltSKU: DFSEAJ660
Price:
$1,161.60per 500( $2.32 each)
Pieces 500
Measurement type Imperial
Thread size 1/4-20
Diameter 1/4
Length 4
Material Carbon Steel
Finish Plain
Head style Hex Washer
Point type Point Type 3
Threads per inch 20
Weight 24.41 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

Industrial fasteners for structural and metal fabrication demand precise dimensions and reliable assembly performance. The 1/4-20 x 4 DeWalt Bi-Flex Self-Drilling Screw with Hex Washer Head and Type 3 point is engineered for industrial applications where fastener alignment and consistent drive torque are critical.

Specs

  • Dimensions: 1/4 inch diameter, 4 inch length
  • Drive type: Hex
  • Material grade: Carbon Steel
  • Thread type: 1/4-20 UNC

Features

  • Bi-Flex design: Self-drilling screw with flexible shank to accommodate minor substrate variation during fastening, reducing binding potential and drive torque peaks.
  • Point type: Type 3 for efficient penetration into metal substrates and predictable start.
  • Head and drive configuration: Hex Washer Head provides load distribution and high torque transfer with a flush finish on sheet metal.
  • Thread type: 1/4-20 UNC enables compatibility with standard tapped holes and nuts used in metal fabrication.
  • Applications: Suitable for structural metal framing, equipment enclosures, and sheet metal assemblies in industrial environments.

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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