KREG SDK-C2W-100 2-Inch, 8 Coarse, Deck Screw, 100 Ct These high quality decking screws are designed for use with Kreg Deck Jig and as a general fastener for a wide variety of deck projects Protec-Kote--Three weather-resistant layers protect against corrosion in a wide variety of decking applications Recommended for ACQ treated lumber 100 Screws Protec-Kote Finish highly weather resistant Flat bottom head creates secure hold, won't split the workpiece Self-Tapping tip drills a hole while it's driven KTX Square Drive provides incredible cam-out resistance, less spinning, more driving