These are the 2.6x8mm Hex Socket Tapping Screws used on the Axial Wraith Rock Racer. FEATURES: Steel construction, black in color INCLUDES: Ten 2.6x8mm Hex Socket Tapping Screws REQUIRES: 1.5mm hex wrench, GPMR8010 SPECS: Length: 8mm Diameter: 2.6mm jxs 08/23/11 ir/jxs BOX DIMENSIONS: 4.00" W. X .25" H. X 5.13" L. BOX WEIGHT: .02 LBS.