1/4″-20 X 1″ DeWalt Bi-Flex Self-Drilling Screws Hex Washer Head Point Type 3 Carbon Steel DFSEAJ540 (2500/Pkg.) Mega Sale
Original price was: $1,907.48.$801.14Current price is: $801.14.
For orders under $150.00, a shipping fee of $12.99 applies.
Industrial fasteners engineered for high-strength, reliable assemblies in manufacturing, construction, and equipment applications. The DeWalt Bi-Flex Self-Drilling Screw delivers rapid, secure attachment in thin gauge metal with a hex Washer Head for flush finishes in demanding environments.
Specs
Dimensions: thread size 1/4-20; length 1 inch
Drive type: Hex
Material grade: Carbon Steel
Thread type: 1/4-20 UNC
Features
Self-drilling design enables drilling through metal without prior pilot hole, reducing assembly time in sheet metal, enclosure fabrication, and HVAC installations.
Hex Washer Head provides a flush finish and even load distribution, improving fastening stability on metal panels and housings.
Point Type 3 geometry optimizes penetration efficiency and minimizes entry torque for common industrial metals.
Material: carbon steel delivers balanced strength and formability for general purpose structural and equipment applications.





