#14 Dekfast™ Self-Drill Screw, Phillips #3, Truss Head | DF-14-PH3

• Extra stable #3 Phillips drive, recessed in truss head
• Low profile truss head can be used for clip attachment in applications where head height is important
• 13 threads per inch for ease of installation in concrete roof decks
• Cathodic epoxy e-coat

Insulation and membrane attachment to steel and wood

FM approved

Install fasteners with 2000–2500 rpm screw guns with hardened #3 Phillips bit. For structural concrete, 3/16" carbide bit and 1500 rpm max screw gun or hammer drill in hammer mode. Structural concrete to be predrilled with standard 3/16" carbide bit to minimum 1/2" deeper than fastener penetration. The standard carton package includes one #3 Phillips bit.

Material:

• Steel thickness from 22 ga (0.030 in.) through 18 ga (0.048 in.): Min penetration: 3/4"
• Wood 2x (1-1/2" thick): Min penetration: 1"
• Plywood and OSB: Min through penetration: 3/4"
• Structural concrete 1" embedment: Min penetration: 1"
• Structural concrete 1-1/2" embedment: Min penetration: 1-1/2"