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Trailer Hub Wheel Stud - Drive In - 1/2" Diameter x 2" Long - Qty 1
Redline

Trailer Hub Wheel Stud - Drive In - 1/2" Diameter x 2" Long - Qty 1

Part Number: 7-122
In Stock
$10.11
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Replaces a drive-in wheel stud for your trailer hub. 1/2" Diameter bolt. 1-800-940-8924 to order Redline accessories and parts part number 7-122 or order online at etrailer.com. Free expert support on all Redline products. Great prices and Fastest Shipping for Trailer Hub Wheel Stud - Drive In - 1/2" Diameter x 2" Long - Qty 1. Accessories and Parts reviews from real customers.
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  • Reviews (109)
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  • Videos (1)
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Redline Accessories and Parts - 7-122

  • Boat Trailer Wheels
  • Trailer Hubs and Drums
  • Trailer Tires and Wheels
  • Wheel Studs
  • Drive-In Stud
  • Redline
  • 2 Inch Long
  • 1/2 Inch Diameter

Replaces a drive-in wheel stud for your trailer hub. 1/2" Diameter bolt.


Features:

  • Replaces a drive-in wheel stud for your trailer hub
  • Diameter: 1/2"
  • Length: 2"
  • Includes 1 bolt


dimensions
Thread Diameter (A) Stud Length (B) Spline Length (C) Base Length (D) Spline Diameter (E)
1/2" 1.99" 0.62" 0.73" 0.61"


7-122 Trailer Hub Wheel Stud - Drive-In - 1/2" Diameter x 2" Long - Qty 1




California residents: click here


Video of Trailer Hub Wheel Stud - Drive In - 1/2" Diameter x 2" Long - Qty 1

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Trailer Hub Wheel Stud Spec Review

Today we're going to take a look at the replacement drive-in trailer hub wheel stud. This is a half-inch diameter, two inches long, and a quantity of one. This half-inch stud is designed to replace a damaged wheel stud on your trailer hub. The raised spline portion of this stud is what will be driven or pressed into your trailer hub. The stud is what will go through the bolt hole on your trailer wheel. When used with a wheel lug nut will hold your tire and wheel to your axle. The head of it is stamped as grade eight bolts.

Again, the thread size, the diameter of the thread is a half-inch. There's 20 threads per inch. It does use the standard half-inch by 20 lug nuts. I did happen to pull one of those from our warehouse, just to show you what it looks like. When this on your trailer hub, you put your wheel up on the stud, and then just go ahead and put your lug nut on there.

Tighten it down. Torque it to specs, and your tire and wheel is all connected to your axle. A few measurements on this. The overall length is measured from the bottom of the head to the end of the bolt, two inches. The threaded portion, if we measure just that is 1-1/4 inches. Then the diameter of the spline, that's the portion that gets pressed into the trailer hub.

The diameter on that is 0.61 inches. That should do it for the review on the replacement drive-in trailer hub wheel stud, half-inch diameter, two inches in length, and a quantity of one.

Customer Satisfaction Score:

Ratings & Reviews

4.7

109 reviews
Replaces a drive-in wheel stud for your trailer hub. 1/2" Diameter bolt.

by:

you told me it was a 5/8x1/2 2inches long it was not 5/8 5/8 is .625 you sent me studs that where .615 on the knurl so they did not press into the hubs

Nick S. profile picture
Etrailer Expert

Nick S.

9/8/2025

The spin line diameter is .61" on these studs. With the thread diameter being 1/2". For a 1/2" thread diameter 2" long the .61" spin line diameter is the largest we have. What are the exact measurements of the stud you are needing to replace?



by:

This was exactly what I was needing. It took me a little while to find it since this was not offered anywhere else, at least that I could find. I installed this on my 2022 Vengeance Rogue 32V camper. It was a perfect fit. It shipped in & arrive at may house in more than a reasonable time but who am I kidding. etrailer has always taken care of my trailer needs over the years. Dont overthink it. etrailer has your back.

Zachary profile picture

Zachary

2/10/2025

After about a year this product has held up. I have not had any issues with it. I keep the spares in my truck for the worst case scenario situation. Thankfully I have not had the need for the spares.

Jameson C. profile picture
Etrailer Expert

Jameson C.

2/10/2025

@Zachary Good to hear!


by:

The product itself appears to be just fine, however, it was purchased to replace a stripped stud. That stud was labelled 6109 SJ and I saw on one of your Q&A forums that this item from you was the recommended replacement. The stud itself is, however, too large. It is larger on the shoulder by 0.076" . There is no way (even with a machine press) to get it in the wheel hub. I will be returning this item and recommend that you correct your website



by:

Great quality wheel stud, exact fit for my Keystone camper. Would have rated it higher, but felt the cost was higher than comparable items.



by:

They didn’t fit and it’s not cost-effective to return. So I’m not gonna review this as a great experience also took weeks to get in and tracking was not clear



by:

Fits right like should, next time I'll call first and save a lot of time!



by:

It's a stud. It hasn't broke or fallen off.

Lee K. profile picture

Lee K.

3/12/2025

Perfect.

Jameson C. profile picture
Etrailer Expert

Jameson C.

3/12/2025

@LeeK Hell yeah.


by:

As described and matched the factory original stud. Fit perfect.



by:

As described!. Took measurements of my old studs with caliber and correct studs came in .



by:

Exactly what I needed and video showed how to replace



by:

The Hub Drum matched perfectly with the setup that was there before. I am giving them five stars because everything was how they said, and it matched perfectly. I wish they also add a cotter pin to the kit. That way, you do not have to go and get one to complete the job.



by:

This was exactly what I required to repair my Wells Cargo utility trailer. The support staff at e-trailer are absolutely great and quick to respond to any of my inquiries. Won't hesitate to use them again.

Calvin profile picture

Calvin

1/31/2020

Great. Replacement studs were exact match to original equipment on my Wells Cargo trailer.



by:

It fit my small trailer's hub perfectly and now I'm back on the road.



by:

Simply the best. Best price, best quality and easy to install. Also there are great videos etrailer has for installation of most of their parts. Dont waste your time shopping around. These gutd have the best price. Thanks guys



by:

Perfect match for replacing the damaged studs on my Dexter trailer hub /brake drum. And etrailer provided the expertise. Saved me time and money.



by:

All the parts I ordered have arrived as promised and worked as they should, I will order from etrailer again as needed.

Linda B. profile picture

Linda B.

2/20/2018

still working



by:

Great replacement wheel studs

Paul B. profile picture

Paul B.

7/3/2022

Quality product that stands the test of time



by:

Identical size and shape to the old studs in a 12"x2.5" hub for 5200# axle. Hopefully will last longer though.
If you can get the old broken lugs out, these are easy enough to hammer in.

Bruce profile picture

Bruce

10/7/2022

No problems over the last 8k kms



by:

etrailer had the parts required and was the quickest at delivering the needed parts. Bill with customer service researched the splinted wheel bolt OEM data for me and found what was needed.

Great Customer Service!!!



by:

I want to say that I have never been so satisfied with anyone as this particular company. Their customer service reprsentative was knowledgeable. Very patient at helping us
find our special find of a car trailer wheel. We had a misfortune and had to order just
one of the wheels again a few weeks later and they were able to make it very painless to find what we needed again. I would recommend e-trailer to anyone! Great place to shop!!



by:

genuinely surprised how difficult it was to find this wheel stud around town. I found it here and bought two just in case. Good quality and identical to the original.

Edward profile picture

Edward

8/16/2023

Stud still works as intended. It hasnt broke or come loose in the brake drum. Good product



by:

Fit perfect. Only place I could find this stud.
Thanks



by:

Trailer lug nuts were the perfect fit and shipped quick!



by:

I received these as replacements due to damage during shipping. Etrailer was terrific in handling this issue.



by:

Satisfied with the product & delivery, and good customer service from etrailer throughout the years.


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