Dewalt Dfseaf900 Dril-Flex® Self-Drilling Structural Screws, Hex Washer Head, 1/4 In-20 Tpi, 3-3/8 In L, #4 Point Type, Stalgard Sub Finish

The Dewalt Dril-Flex Self-Drilling Structural Screws are engineered fasteners designed for critical structural applications where high strength and resistance to embrittlement are essential. These self-drilling screws eliminate the need for pre-drilling and tapping, streamlining installation and providing reliable, secure connections in metal fabrication and construction.

• Achieve efficient installation by drilling and tapping in one pass, significantly reducing labor time on the job site.
• Dual heat-treated carbon steel provides necessary strength and ductility for structural integrity.
• Stalgard SUB coating offers enhanced corrosion resistance, increasing the fastener’s durability and lifespan in demanding environments.

This product is ideal for structural engineers, steel fabricators, and commercial contractors working on applications requiring certified, high-performance fastening solutions, such as metal decking, framing, and infrastructure projects.

• Key Specs: Hex Washer Head, 1/4 in-20 TPI, 3-3/8 in L, #4 Point Type, Dual Hardened Carbon Steel, Stalgard SUB Finish.

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