ITEM NAME:10x Bike Quick Release Nut M5 Screw Non-slip Aluminum Alloy Nut M5 Newest Useful Descriptio n Description: Material: Aluminum Alloy Item Type: Bicycle Quick Release Nut Professional mountain bike accessories replacement. Each nut has a non-slip washer. With anti-slip and anti-loose effect. Made of all metal, it is more durable and more secure to install. Suitable for the standard M5 screw, suitable for the quick release shaft of most bicycles, except the quick removal of the barrel shaft. Specifications: Materialï ¼Å¡Aluminum Alloy Height:Approx.16mm/0.63inch Out Diameter:Approx.19mm/0.75inch Type: M5 Package Included: 10 Piece Bicycle Hubs Nut Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Whatever the ending's perfect or not, you can't disappear from my world 10x Bike Quick Release Nut M5 Screw Non-slip Aluminum Alloy Nut M5 Newest Useful.Suitable for the standard M5 screw, suitable for the quick release shaft of most bicycles, except the quick removal of the barrel shaft. Item Type: Bicycle Quick Release Nut. Each nut has a non-slip washer.