The Quik Guard–coated Deck-Drive DCU Composite screw is designed to resist medium levels of corrosion for all types of composite or PVC decking. The carbon-steel screw penetrates composite decking with a Type-17 point and is engineered with inverted upper threads that clear excess material to ensure a clean, secure installation. The color-matching painted heads blend with popular manufacturers’ decking for a more concealed, professional finish. Available in a wide range of colors. Deck-Drive™ DCU COMPOSITE Screw — #10 x 2-3/4 in. T20, Quik Guard®, Red (1750-Qty) (Pack of 64).