Designed for 3,500 lb trailer axles, this spindle nut secures the hub assembly in place and maintains proper bearing preload. Precision-threaded for a correct fit on standard 3.5K spindles, it ensures smooth hub rotation and reliable axle performance. Built for durability and dependable use in trailer wheel and bearing assemblies.
Spindle Nut 3.5K
Designed for 3,500 lb trailer axles, this spindle nut secures the hub assembly in place and maintains proper bearing preload. Precision-threaded for a...