Ucan THW12112B 12-14-112 HWH/3 Self Drilling Screws SOLD PER EACH Also known as Tek screws. Self-drilling Screws Drill their own hole and tap their own thread.
Ucan TRH 12112K5 Hex Washer Head Extra Drill Capacity #12 x 1 1/2" TEK Screw - Ruspro Coated - Jug300 Per Jug Self drilling screws are engineered for consistent quality and speed