Hillman Washer Head Self Drilling Screws

Secure metal to metal with the Hillman Hex Washer Head Self-Drilling Screws. These neoprene-sealed fasteners eliminate the need for pre-drilling, saving time on roofing, HVAC and metal fabrication projects. The integrated washer provides a watertight seal, while the hex head design ensures a firm grip for quick installation.

• The sharp threads create their own mating thread when drilled into the material.
• Provide a stronger grip to your surface by creating own mating threads.
• Steel-backed neoprene washer creates a watertight seal
• Designed for power driving wood or metal-to-metal
• Weight: Approximately: 0.38 to 0.44 pounds depending on selected size
• Shipping Dimensions: Approximately: 2.75 x 0.63 inches.