NutThis nut flanged locking (AC164046) is offered as an aftermarket replacement component for forklift service and repair. This locking or wing nut provides a secure fastener with controlled clamp load for the assembly it serves. Replace whenever the original is reused beyond its rated cycles, shows thread damage, or no longer holds torque. Match the thread, material, and locking feature to the original to maintain joint integrity and vibration resistance. Use a calibrated torque wrench and the published value during installation.Aftermarket replacement part, cross-references original part number AC164046.Need help confirming fit? Call (562) 693-7748 with your serial number.Part number variants: AC164046, ac164046 ⚠ Warning: Some equipment has serial-number breaks that may not be reflected in the catalog. Contact us for clarification before ordering if uncertain.SCR Forklift Parts ships from Whittier, CA with next-day delivery available across the US when needed.