Wilwood 230-18021 Wide 5 Spindle Nut Kit for 3/4-Ton Bearings

The Wilwood 230-18021 Spindle Nut Kit provides the essential hardware for securing a spindle equipped with 3/4-ton bearings and a Wide 5 hub configuration. Designed for dependable fitment in performance, racing, and custom automotive applications, this kit combines a spindle nut with a keyed washer and lock ring for a secure bearing and hub assembly.
The aluminum spindle lock components support accurate installation and help maintain proper spindle nut positioning during operation. The keyed washer aligns with the spindle, while the lock ring helps retain the adjustment and provides an added measure of protection against unwanted loosening. Use the Wilwood 230-18021 kit when replacing worn spindle hardware or completing a new Wide 5 hub setup.
This Wilwood spindle nut kit is intended for applications using 3/4-ton bearings and should be matched to the vehicle’s spindle, hub, bearing, and brake configuration before installation. Professional installation is recommended, with bearing adjustment and lock hardware installed according to the applicable vehicle or component manufacturer’s procedures. The kit is not air restricted and does not require truck freight shipping.

Features:

• Brand: Wilwood

• Part Number: 230-18021

• Application: Spindle nut hardware for 3/4-ton bearing assemblies

• Hub Configuration: Wide 5

• Included Components: Spindle nut, keyed washer, and lock ring

• Material: Aluminum spindle lock components

• Use: Helps secure and retain proper spindle nut adjustment

• Shipping Classification: Not air restricted and not truck freight only