Description
Industrial fasteners for metal fabrication and structural assembly. The DeWalt Dril-Flex Self-Drilling Screw DFSEAF661 enables rapid, secure fastening for sheet metal and light structural assemblies within the industrial sector.
Specs
- Dimensions: Length 31.75 mm, Diameter designation No 12 to No 14
- Drive type: Indented Hex Washer Head
- Material grade: Carbon Steel
Features
- Self-drilling capability eliminates pilot holes when fastening into common sheet metal and light structural steel, reducing installation steps and cycle times.
- Drill-Flex technology supports efficient penetration with minimal torque, enabling reliable fastening with standard power tools.
- Point Type 3 geometry provides controlled penetration, improved centering, and reduced cam-out during initial bite.
- Indented Hex Washer Head distributes clamping force across a broad bearing surface, delivering a flush finish and enhanced load resistance in metal assemblies.
- Material: Carbon Steel base material offers robust tensile strength suitable for industrial fastener applications.
- Applications: Ideal for sheet metal assemblies, industrial enclosures, HVAC ductwork, and light structural metal framing where pilot drilling is impractical or time is critical.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

