These custom designed push nuts are an essential tool to keep your wheeled equipment functioning smoothly. Designed to fit 5/8 inch axle rods, they provide a secure fit for your dollies, handcarts, and yard trailers. Not only does it resists wear and corrosion, but it also inhibits the formation of rust with its zinc phosphate coating and oil sealer. It's a straightforward install - just slide the push nuts onto the axle rod and tap them in place with a hammer. This pack includes 12 pieces