Teks 21344 Screw, #12 Thread, 1-1/2 in L, Coarse Thread, Hex Drive, Self-Drilling, Self-Tapping Point, Steel, Zinc

Teks #12 x 1-1/2 in. zinc-plated steel hex-head self-tapping drill-point screws provide secure metal-to-metal fastening without the need to pre-drill. they are ideal for fastening thicker gauge (20 - 12 gauge) metal-to-metal in applications such as heating, ventilation and air conditioning.