Spindle Nut; 1in – 14 Castle nut; 12-Castellation
Spindle Nut; 1in – 14 Castle nut; 12-Castellation
Ensure safe and secure wheel retention with this high-quality 1″–14 Castle Spindle Nut designed for trailer hubs and axles. Featuring a 12-castellation design, this nut allows easy alignment with cotter pins for dependable locking, helping prevent loosening during travel and ensuring maximum safety on the road.
Manufactured from durable, corrosion-resistant steel, this spindle nut is built to handle heavy loads and tough conditions, making it ideal for utility trailers, boat trailers, cargo trailers, and more.
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Customer specification worksheet
Light-Duty Axle Order Form
Leaf spring suspension · 2,000–8,000 lb capacity
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✅ Thread Size: 1″–14
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✅ Style: Castle Nut (12 Castellations)
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✅ Designed for use with cotter pin locking system
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✅ Heavy-duty steel construction for long-lasting performance
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✅ Helps maintain proper bearing preload and hub security
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✅ Ideal for replacement or new trailer builds
Applications:
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Trailer axles
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Wheel hubs
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Utility, boat, and equipment trailers
At Trailer Parts Inc., we supply reliable, professional-grade trailer components trusted across BC. Get the right part the first time and keep your trailer rolling safely.
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Couplers, Jacks, and Tongue
Lighting and Electrical
Trailer Tires
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Trailer Hardware
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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.