Descripción
A self-drilling #12 roofing screw for attaching insulation board to structural concrete, wood, and steel decks, with a drill point that cuts through gravel and BUR without walking.
- #3 Phillips drive with a deep recess for maximum bit engagement
- 13 threads per inch for fast, secure installation into concrete decks
- Dual coating — 0.2-mil galvanized plating plus 1-mil fluorocarbon topcoat — for corrosion resistance beyond FM 4470
- Rated for steel decks from 22 ga to 18 ga, 2x wood, and 3/4" FR plywood
- Metro Dade and Factory Mutual approved for insulation board attachment
- Use with Dekfast 2-7/8" hex metal plates or 3" round Dekflat plastic plates
- Sold 1,000 per carton