Spindle Nut; 1in – 14 Castle nut; 6-Castellation
Heavy-Duty Trailer Hub & Axle Hardware
Secure your trailer hub with confidence using this 1″–14 Castle Spindle Nut with 6 castellations, designed for reliable locking and precise fit on standard trailer spindles. The 6-slot design provides strong engagement with cotter pins, helping prevent loosening from vibration and road movement.
Built from high-strength, corrosion-resistant steel, this spindle nut is engineered for durability and consistent performance in demanding towing conditions.
Have any questions? Feel Free to Get in Touch

Customer specification worksheet
Light-Duty Axle Order Form
Leaf spring suspension · 2,000–8,000 lb capacity
Other Trailer Parts
Couplers, Jacks, and Tongue
Lighting and Electrical
Trailer Tires
Trailer Accessories
Trailer Hardware
Order AXLE Form
For additional help / more information, call us at (604) 853-5262, email us at sales@thetrailerman.ca or head to our CONTACT US page and submit a message.

