Feature:1. Strong compatibility: The axle nut is suitable for pedals with an internal thread diameter of 14mm/0.55inch, most mountain bikes and folding bicycles. It is not suitable for pedals whose bearings are free of thread blockage.2. Sturdy material: Bicycle pedal axle nut is made of aluminum alloy material, featuring high hardne and wear resistance. One-piece molding, it is sturdy and durable and resistant to preure.3. Size details: Pedal axle nut is about 15 x 12mm/0.59 x 0.47inch(diameter x height). And its outer thread height and inner thread height are about 9mm/0.35inch, 6.6mm/0.26inch. The thread part diameter is about 10.3mm/0.41inch.4. Protective and decorative nut: The pedal axle nut locks the shaft, practical and dust proof. It has smooth lines and shiny surfaces, trimming the pedals.5. 2 colors to choose: Bicycle pedal axle nut has 2 colors for you to choose, red and gold. Solid color design, simple and modern. It has a fine gloy surface and neat cuts.Specifications:Color: Red, goldMaterial: Aluminum alloyModel: M14Size: About 15 x 12 x 9 x 6.6 x 10.3mm/0.59 x 0.47 x 0.35 x 0.26 x 0.41inch(diameter x height x outer thread height x inner thread height x thread part diameter)Package Includes:1pair x Bicycle pedal axle nutNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.