Spindle Castle Hex Nut 1″

Description

Spindle Castle Hex Nut – 1″-14 Thread, 6-Castellations, Fits BTR & #42 Spindles, 0.6K–8K Axle Capacity

This 1″-14 spindle castle hex nut is designed for use with BTR and #42 spindles on trailer axles ranging from 600 lbs to 8,000 lbs capacity. Featuring a 6-castellation design, it allows secure installation with a cotter pin (sold separately) to prevent loosening under vibration, making it ideal for high-performance and heavy-duty trailer applications.

Manufactured from high-strength steel, this hex nut provides durable, reliable performance and corrosion resistance. It is commonly used in braked and non-braked hub assemblies and works seamlessly with standard grease or oil-lubricated systems.

Whether for maintenance, repair, or custom trailer builds, this castle nut meets or exceeds OEM specifications and is essential for proper spindle and bearing system function.