
Drive-In Trailer Hub Stud — 9/16"-18 x 2-5/16"
Part Number: 71326
Replacement drive-in wheel stud commonly used on many 5,200 lb to 7,000 lb trailer hubs. This stud presses into the hub from the back side and accepts a standard 9/16"-18 lug nut. Ideal for replacing worn, damaged, or missing studs during hub or brake service.
Verify existing stud dimensions before ordering. Hub manufacturers may use different serration diameters or shoulder lengths even within the same axle rating.
Features
- Single replacement drive-in hub stud
- Commonly used on many 5,200–7,000 lb trailer hubs
- 9/16"-18 thread with 2-5/16" overall length
- Press-fit installation from rear of hub
- Lug nut not included
Specifications
| Thread Size | 9/16"-18 |
|---|---|
| Overall Length | 2-5/16" |
| Stud Type | Drive-In |
| Typical Axle Range | Common on 5,200–7,000 lb axles |
Reference Dimensions
The diagram below illustrates common dimensional references for a 7-132 style drive-in stud. Use this as a visual comparison tool only.

Dimensions shown are for reference. Always measure your existing stud to confirm proper fit before installation.
Fitment varies by hub manufacturer. Confirm serration diameter, shoulder length, and thread pitch match your existing hardware before installation.