Application ScenariosHex Slotted Castle Nuts, also recognized as slotted nuts or castle nuts, are primarily designed for use in assemblies where a shaft, axle, or bolt must be secured while still allowing for the attachment of a cotter pin to prevent rotation and loosening. The mainly application areas as below: Automotive Industry: It's usually used in critical assemblies like wheel fixing and steering systems. and It's crucial to ensure safety and vibration resistance. Mining Industry: The experience of highstress scene that Employed in heavy machinery and equipment , requiring robust and reliable fastening solutions. General application: It's suitable in many range machinery and applications.Production ProcessesThe search results do not provide specific details about the manufacturing processes for Hex Slotted Castle Nuts. One result mentions a patented "Procedure of Manufacturing Hex Slotted Nuts" from a company in Taiwan, but this patent has expired and no technical details are available in the excerpt.