At a Glance
- >Press-in style trailer wheel stud
- >1/2"-20 fine thread pitch
- >0.563" knurl diameter for proper hub fit
- >Grade 8 zinc-coated finish for corrosion resistance
- Brand: UFP By Dexter
- SKU: 33038U
Before You Order
Match the part number, measurements and connection points that apply to your trailer.
Fitment Check
| Hub Face | Measure hub face to hub face. |
|---|---|
| Spring Center | Measure mounting centers and confirm perch configuration. |
| Capacity | Match the required axle rating. |
| Brakes | Confirm brake type and flange configuration. |
Product Details
1/2"-20 x 2" Press-In Wheel Stud – 0.563 Knurl – UFP Trailer Axles
Part Number: 33038U
Replacement press-in wheel stud designed for UFP-style trailer axles commonly used on boat trailers including Ranger and EZ Loader. Ideal for replacing rusted, damaged, or missing studs during hub or brake service.
R&P Knowledge Hub
Proper fit requires matching both thread pitch (1/2"-20) and knurl diameter (0.563").
Incorrect knurl sizing can result in loose studs or hub damage during installation.
Features
- Press-in style trailer wheel stud
- 1/2"-20 fine thread pitch
- 0.563" knurl diameter for proper hub fit
- Grade 8 zinc-coated finish for corrosion resistance
Specifications
| Specification | Detail |
| Thread Size | 1/2"-20 |
| Overall Length | 2" |
| Thread Length | 1" |
| Insert Length | 1/2" |
| Cap Diameter | 3/4" |
| Knurl Diameter | 0.563" |
| Finish | Zinc, Grade 8 |
| Part Number | 33038U |
Verify thread pitch, knurl diameter, and dimensions before installation.
Included Components
| Quantity | Item |
| 1 | Press-In Wheel Stud |
Shipping: Calculated at checkout.
CUSTOMER PROOF
What customers say about parts like this.
Selected from R&P customer feedback for Trailer Axle / Running Gear products and related trailer service.
RELEVANT TO
Trailer Axle / Running Gear
★★★★★GOOGLE REVIEW
“Got me the axle I needed right away with custom spring perch setting.”
★★★★★GOOGLE REVIEW
“Had a trailer made to my needs.ken was able to get it done and at a price that was very acceptable.i have bought parts there for 2 other trailers and always in stock”
★★★★★GOOGLE REVIEW
“Quality work. Staff is polite. Great job welding a project for me. Didn't even want to charge me, so I bought them a case of Corona. They were ecstatic. I ever need a welding or like that R&P Carriages is #1 !!!!!”
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