MPQ2608 Features: * Drive pins * Concrete drive pins come with a washer * For fastening into concrete, steel, or masonry with power actuated tools * Case Qty: 1000 * Box Qty: 100 Dimensions: * Concrete drive pins with washer have 0.3"" diameter head with plastic ferrule as guide * 0.14"" Diameter shank drive pins * 1"" Diameter metal washer * Shank length: 1.5"" Warranty: * 1 Year warranty