Description
The crown nut fits a standard bolt that has a diameter of 9/16″ UNF approx: 14.29mm. The nut holds most of the joints in the front carriage in place, it is locked with a scissor stick. If you are in the slightest unsure whether the nut fits your particular joint, measure the outer diameter of the bolt where it should sit. If the diameter of the bolt is about 14.29mm, this is the right nut.