Deck Mate Black deck screws are designed to provide superior weather protection while coordinating with your decking finish. Engineered using star-drive technology， these screws are twice as durable as a Philips drive and prevent stripping. The black ceramic coating provides superior rust and corrosion resistance with 4 layers of protection - a zinc layer， a chemical adhesion layer， an epoxy coating and a durable protective finish. Recommended for use with treated lumber.
Star drive head helps transfer torque and prevent cam outs
Nibs under head allow screw to countersink better for a smoother finish
Type-17 point with flute creates its own pilot hole， limiting the need for pre-drilling
Black ceramic coating offers superior corrosion and rust protection
Flat head leaves a clean， even finish
Includes T-25 driver bit in the box
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