These high quality decking screws are designed for use with Kreg Deck Jig & as a general fastener for a wide variety of deck projects. Screws are offered in Protec-Kote or Stainless. Both are available in 100 ct. & 700 ct.l packaging. Protec-Kote--Three weather-resistant layers protect against corrosion in a wide variety of decking applications. Recommended for ACQ treated lumber.