SKU NHWNW91121
Pro-Twist NHWNW91121 #9 x 1-1/2 in. Hex Washer Head with Neoprene Washer Sheet Metal Screws are self-tapping carbon steel coarse thread sheet metal screws are contractor-level fasteners for the toughest applications. Self-tapping point removes the need for pre-drilling and the external flange, hex washer head results in a tighter, snugger fit ideal for HVAC and metal to metal applications. When you need the strongest, highest quality screws, Pro-Twist is here!