Metal Self-Tapping TEK n° 14 Hex Screw 3/4 in. Pkg/4

Metal screws made of zinc-plated steel, offering enhanced durability and smooth drilling. They feature a 3/8-inch hex head and come with a washer to ensure a secure grip. Ideal for ductwork applications, these metal screws have a self-tapping thread for efficient fastening. Their self-drilling tip eliminates the need for pre-drilling, saving you time and effort.