
Trailer Axle Spring Wet Bolt – 9/16" x 3.4" – Grease Fitting
Upgraded Spring & Shackle Bolt
Upgraded trailer spring wet bolt designed for slipper type leaf springs (2" wide). Bolt is drilled for lubrication and includes a grease zerk fitting for easier maintenance.
Features
- Designed for slipper type trailer leaf springs (2" wide)
- Greaseable bolt with installed zerk fitting
- Stepped design: 9/16" diameter body
- Steps down to 7/16"-20 threads
- Includes lock nut
- Suitable for double shackle plates or special 1/2" thick plates
Specifications
| Bolt Diameter | 9/16" |
| Length | 3.4" |
| Thread Size | 7/16"-20 |
| Spring Type | Slipper Type (2" Wide) |
| Typical Axle Range | 3,500 lb – 7,000 lb Axles |
Verify spring type, plate thickness, and bolt sizing before installation.