Screw, #12-14 Thread, 3/4 in L, Washer Head, Hex Drive, Self-Drilling Point, Zinc-Plated, 35 PK Self-drilling screws are manufactured for use in wood, fiberglass and metal. They possess a drill point which enables the screw to drill its own hole in thin gauge steel and no pre-drilled holes are necessary. The sharp threads create their own mating thread when drilled into the material and provide a stronger grip to your surface. Perfect for roofing construction, these screws have a neoprene washer that provides a watertight seal and prevents corrosion between surfaces.

Item Features

• Self-drilling screws designed for power driving wood or metal to metal
• Drill point drills its own hole, taps mating threads and fastens firmly in one operation
• Steel backed neoprene washer for water proofing
• Zinc finish for moderate corrosion protection
• No need to pre-drill a hole

Item Specifications

• Brand Name: Hillman
• Manufacturer Name: The Hillman Group, Inc
• Manufacturer Number: 41889