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

Original price was: $1,161.60.Current price is: $487.87.

For orders under $150.00, a shipping fee of $12.99 applies.

SKU: SKHWTA01E06 Category: Tag:
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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.

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