Hillman 41891 Hex Washer Head Zinc Self-Drilling Screw #12 x 1-1/4 in., 25-Pack SKU: HIL-41891-CD-TC This sale transaction is for a Hillman 41891 Hex Washer Head Zinc Self-Drilling Screw #12 x 1-1/4 in., 25-Pack. Included exactly what is pictured. FEATURES: The Hillman Washer Head Self-Drilling Screw is used in wood, fiberglass and metal, and it possesses a drill point enabling it to drill its own hole in thin gauge steel. The sharp threads on these self-drilling screws create their own mating thread when drilled into the material. Perfect for roofing construction, these self-drilling metal screws have a neoprene washer that provides a water-tight seal, and prevents corrosion between surfaces. These drill into the roof to remove material Have a neoprene washer that provides a water tight seal Have a ceramic finish that is corrosion-resistant Recommended for use for treated woods 12 x 1-1/4 in. self-drilling screws No need to pre-drill a hole Zinc finish for moderate corrosion protection Drill point drills its own hole, taps mating threads and fastens firmly in one operation Self drilling screws designed for power driving wood or metal to metal 25 self-drilling metal screws per pack TERMS OF SALE: If, after receiving this item you discover that it was not the one you wanted, simply return it for a full refund within 30 days. Refund is void if you have installed, used, or damaged the item in any way. Item must be returned with its original box, packing materials, and instructions (if applicable) Cleared payment must be received within 2 days of the transaction prior to shipping. SHIPPING: Any posted shipping only applies to the U.S. 48 States PR. All other areas/regions will be automatically calculated with the shipping calculator and are based on your location. International buyers: Customs fees, duties, taxes, tariffs other fees are your responsibility. Arrival time will depend on your location. Please allow for ample shipping time for international destinations. If you have any questions, feel free to ask. Thank you for visiting!