Rivets: Type - Barbed Rivet; Material - Nylon; Color - Natural; Hole Size - nominal - 0.281" 7.1 mm; Fastening Thickness - Min. - 0.346" 8.8 mm; Fastening Thickness - Max. - 0.508" 12.8 mm; Installation - Tooless, Releasable; Length - 0.344" 8.7 mm; Head Height - 0.062" 1.6 mm; Head Diameter - 0.406" 10.3 mm; Flammability-Temperature Rating - Class 94V-2, Temp. Index 85 deg C; Material Specification - Type 6 nylon, RMS 01; Manufacturer Series - BR2 Series