1in-14 Castle Nut for Trailer Axle Spindles – 12 Castellations – BTR #42 Spindle – 600lb–8,000lb Capacity – E-Z Lube Compatible

Secure your trailer hub assembly with this 1in-14 Spindle Castle Hex Nut, engineered for dependable performance on BTR #42 trailer spindles. Manufactured from high-strength steel and featuring 12 castellations, this castle nut is designed to work with a cotter pin to help maintain proper bearing preload and prevent loosening during operation. Compatible with E-Z Lube trailer axles and axle capacities from 600 lb to 8,000 lb, it is an essential replacement component for trailer hub service and axle maintenance.

Features:

• 1in-14 fine thread for secure spindle installation
• 12-castellation design for cotter pin locking
• High-strength steel construction for durability
• Maintains proper hub bearing adjustment and retention
• Compatible with BTR #42 trailer spindles
• Works with standard and E-Z Lube trailer axles
• Ideal for trailer hub repair, axle maintenance, and replacement