The Hillman Group 560910 10-Inch x 2 1/2-Inch Self Piercing Sheeter Pole Barn Screw, 75-Pack [並行輸入品]

商品説明

These self-drilling screws are used in wood, fiberglass and metal and they possess a drill point enabling it to drill in its own hole in thin gauge steel. The sharp threads create their own mating thread when drilled into the material. No pre-drilled pilot holes necessary.