Finish: Coated; Material: Stainless Steel; Callout Size: No. 7; Length: 1-5/8"; Drive Style: Lobe; Head Type: Trim Head; Container Size: 1 lb; Indoor or Outdoor: Outdoor; Grade: Type 316 Grade; Specially designed sharp point penetrates hard wood products with ease; 6-lobe drive helps prevent driver bit cam out, resulting in easier driving and longer bit life; Flat-head Type 305 versions are also available with Tan 03 painted heads to match many wood deck boards; Choose Type 316 stainless steel for seaside applications; Unique “box” thread design with raised-ridge technology greatly reduces driving torque, which allows you to drive more screws on a single battery charge; Number in Package: 195; Packaging Type: Boxed;