2K–8K Spindle Nut Retainer – For Dexter 006-191-00 Spindle Nut – # 006-320-00

The Dexter 006-320-00 Spindle Nut Retainer is designed for compatible 2K–8K Dexter trailer axles with a 1" spindle end. This retainer is designed for use with the Dexter 006-191-00 Spindle Nut, helping secure the spindle nut in position during trailer operation.

Ideal for wheel hub maintenance, bearing service, and replacing worn, damaged, or missing spindle nut retainers.

Key Features

• Brand: Dexter

• Part Number: 006-320-00

• Compatible Spindle Nut: Dexter 006-191-00

• Axle Capacity: 2,000–8,000 lbs (2K–8K), compatible applications

• Spindle Size: 1"

• Product Type: Spindle Nut Retainer

• Helps prevent spindle nut rotation and loosening

• Ideal for wheel bearing maintenance and hub repairs

• Retainer Only – Spindle Nut Sold Separately

• Sold individually – 1 Spindle Nut Retainer

Related Parts – Sold Separately

• Dexter 006-191-00: 1"-14 Hex Spindle Nut

• Dexter 019-022-00: Cotter Pin

• Dexter 005-023-00: D-Washer

Please Note: The 006-320-00 retainer requires a compatible D-flat spindle with a cotter pin hole. It is not interchangeable with the older 006-190-00 retainer on spindles without that hole.