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A firm axle mount keeps everything tracking straight and steady. These U-bolt plates lock your 2-3/8" round axle securely to the 1-3/4" wide leaf springs with 9/16" diameter U-bolts (sold separately). The tight fit holds alignment so the suspension can do its job without shifting or flexing under load.
Weak hardware can loosen up after miles of vibration. Each plate is drilled with precise 9/16" bolt holes that match heavy-duty U-bolts for a snug, lasting clamp. The solid steel construction keeps its shape through repeated stress so your axle stays locked in place even on rough roads.
When parts line up the way they should, the job goes faster and lasts longer. Measuring 5-7/8" long and 3-3/4" wide, with 2-3/8" spacing between holes side to side and 1-3/4" front to back, these plates match the geometry of common 1-3/4" springs and 2-3/8" axles. The fit is straightforward and consistent, giving you a reliable setup every time.
You get two plates in the box—everything you need to mount both sides of one axle. Combine them with your choice of 9/16" U-bolts and you’ve got a solid tie-down that keeps the axle and springs working together the way they should.
Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Hi everybody, Andy here with etrailer.com. Let's take a brief look at these U-bolt plates. Now these U-bolt plates are going to use two 9/16 of an inch diameter U-bolts, which are sold separately, to attach your 2 3/8 inch in diameter trailer axle to your 1 3/4 inch wide leaf springs. These plates are made here in the U.S.A. and let me come over to the other side of my table here to the front and give you some overall measurements. So I wanna first measure the overall length, so lining that up, as you can see, we are sitting right at 5 7/8 inches long.
And then measuring the holes here I'm gonna be measuring inside of hole to inside of hole, or another way to put that is in between the holes. And as you can see hopefully, we are sitting right at 2 3/8 inches. And then the overall width, we're sitting right at 3 3/4 inches wide. And then in regards to those holes, again measuring in between the holes inside to inside, we're sitting at that 1 3/4 inch measurement. And again, as I mentioned at the beginning of our time together, the bolt hole diameter is 9/16 of an inch.
And that's gonna wrap up our brief look today. I do hope that it was helpful for you. Again, my name is Andy. Thank you for joining me.
Customer Satisfaction Score:
85% were satisfied with this product
15% of customers were not satisfied
Ratings & Reviews

Joel
3/16/2025
Still working just fine.


Brad G.
8/16/2021
Great!

Gregory
7/14/2022
Still working good. I would buy again.
Info for this part was:
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Heather A.
4/11/2026
Thank you for the kind words! Your setup looks great. What kind of trailer are you building?