ITEM NAME:Pack Of 50 Skateboard Kingpin Nuts Truck Axle Screw Nut Longboard Accessory Description: Made of high quality carbon steel, durable. Pack of 50 pieces, enough for your skateboard rebuilding / repair. Inner diameter 9mm, outer diameter 12.5mm, thickness 6mm. Great for longboard and skateboard trucks. Suitable for outdoor sports like skiing, skateboarding, snowboarding, etc. Specification: Material: Carbon Steel Size(Inner Dia. x Outer Dia. x Thickness): Approx. 0.9x1.25x0.6 cm/0.35x0.5x0.24 inch Package Includes: 50 Pieces Skateboard Trucks Axle Nuts Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement. SKU: DMO0017673166020678.Great for longboard and skateboard trucks. 50 Pieces Skateboard Trucks Axle Nuts. Size(Inner Dia. x Outer Dia. x Thickness): Approx. Made of high quality carbon steel, durable. Suitable for outdoor sports like skiing, skateboarding, snowboarding, etc.