These are the Traxxas Flat-Head 3 x 15mm Machine Screws. FEATURES: Metal construction Black in color INCLUDES: Six 3 x 15mm Flathead Hex Machine Screws REQUIRES: Installation on the vehicle tlw 8/22/07 ir/jxs BOX DIMENSIONS: 2.50" W. X .38" H. X 3.00" L. BOX WEIGHT: .02 LBS.