The Hillman Group 822650 1024 x 1716Inch Wafer Head Self Drilling Sheet Metal Screw Stainless Steel 100Pack

Stainless Steel: Constructed with stainless steel material for durability, Self-Drilling Screws: Features a drill point that enables drilling its own hole in thin gauge steel, Thread Design: Sharp threads create a mating thread when drilled into the material, No Pre-Drilling Required: Does not require pre-drilled pilot holes, Versatile Application: Suitable for use in wood, fiberglass, and metal