3/16 x 2-1/4 Elco UltraCon / Slotted / Hex Washer Head / Steel / Stalgard 10-16X1 1/4 Phillips Bugle Head

10-16X1 1/4 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc and Bake

Patented grooved insert body prevents component separation even if the flute is broken off prior to pour

Aerosmith®’s Pour-in-Place Inserts are used on wood form poured decks and installed prior to pouring concrete which reduces installation and material costs

The patented E-Form® segmented thread profile design improves installation and forms threads that provide increased thread engagement

3/16 x 2-1/4 Elco UltraCon / Slotted / Hex Washer Head / Steel / Stalgard 10-16X1 1/4 Phillips Bugle Head3 16" x 2 1 4" DeWALT blue concrete screws, Elco UltraCon. Brand part # DFM12704.