Screw Nuts for truck repair or rebuild kit, 8mm inner diameter, and 6mm high.
Speed kit suitable on almost skateboard/longboard trucks.
Bearing Spacer is 8x11mm, used to improve skateboard stability and reduce wheel shake, keep bearings parallel, improve rotating speed and precision, reduce bearing wear and tear.
Speed washer is made of iron, used to increase speed and promote longer bearing life by reducing friction between the bearing and axle nut and hangar.
Skateboard hardware set includes 8pcs speed washers, 4pcs bearing spacers, and 4pcs nuts.