Simpson 10d x 3" Gray Painted Siding Nail, 304 Stainless Steel PACK:1 Lb (120) this screw's sharp point and this screw's sharp point and high low serrated threads grip firmly without requiring pilot holes in many situations keeping the installation process efficient on the water or in the shop Type 305 Stainless Steel construction resists rust and corrosion far better than standard steel or zinc plated alternatives making this screw a reliable long term choice for outdoor wood surfaces The combination of a slender 12 gauge shank and a diamond point makes driving into sensitive species like cedar and redwood cleaner and less likely to cause splitting compared to heavier gauge alternatives Gray painted finish helps nail heads blend with siding material so fasteners remain visually unobtrusive after installation