Castle Nut 1.5in-12 6-Slot Plain for Heavy-Duty Axles

Secure your trailer hub assembly with this 1.5in-12 Castle Spindle Nut. Designed with a 6-slot castellated design, this plain finish spindle nut provides reliable retention when used with a cotter pin or locking device to help keep your hub assembly securely fastened. Ideal for heavy-duty trailer axle maintenance, repairs, and replacement applications.

Features:

• Fits trailer spindles with 1.5in-12 threads
• 6-slot castellated design for secure spindle retention
• Plain steel construction for strength and durability
• Designed for use with cotter pins or spindle locking systems
• Helps maintain proper hub bearing preload
• Ideal for trailer axle service and hub assembly repairs
• Suitable for heavy-duty trailer applications