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Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Hi everybody. Andy here with etrailer.com and today we're gonna take a real quick look at this Thule replacement M8 T bolt. This is going to replace one T bolt that fits in the channel on your Thule Tracrac and Xsporter truck bed ladder racks. And let me go ahead and retrieve my ruler here. Just go over some measurements that might prove helpful for you. Looking at the overall width of the head itself, you can see it's 3/4 of an inch and the overall length is one inch.
So this T bolt is directly from Thule so it's going to be just like the original that you are needing to replace whether it became misplaced or damaged. So since this is from Thule, you're not gonna have to worry about any equipment issues in regards to using this with your Tracrac or your Xsporter truck bed ladder rack. It's gonna fit right in place of the original. Well, that's gonna conclude our brief look today. I do hope that it was helpful for you.
Again, my name is Andy. Thank you for joining me.
Perfect fit for my Thule Evo bars! Package came in a day early, excellent quality and condition.
My recent replacement of a Trac Rac ladder rack was terrific. The assistance and speed of delivery exceeded my expectations greatly
It worked perfectly. I was missing a few pieces to a roof rack. System, and now I was able to fix it because of y'all, and the new owner was happy. Thank you

Heather A.
4/3/2025
Love to hear it! What roof rack were you fixing up?
Essentially an exact replacement so worked out quite well.
Thank you for being a source for more T-bolts. I found my new truck and Thule TracRac a bit tall for me to load my boat by myself (boat is 22' x 15") so I made my own roller. The T-bolts secure my roller to the TracRac as secure as if Thule engineered it.
The correct description is M8 and length of thread is just shy of 1 inch. This t-bolt will fit the yakima hd bars, but isnt quite long enough to mount the bracket for an awning. You would need about 1 ½ inches to make sure you have enough thread for a nylon locking nut. I also think the hd bars can fit an m10 bolt as well. Unfortunately, finding this bolt is near impossible. Especially if you want it stainless.
Had a tricky sized handle that my salesperson, with much extra effort, figured out and sent to me. It was a perfect fit! Very grateful.
The parts dept I spoke with on phone was amazingly helpful. She found the part and shipped within minutes for my Thule Xsporter ladder racks! It’s always rare and very satisfying to get this kind of customer service anymore. So happy I found this company!
Actually used this to connect a discount ramps elevated rack to a retrax xr bed cover. Did a lot of research and measuring before I ordered them because there wasn’t much info about that bed cover at the time. So if anyone has one, these fit perfectly.
I bought a couple of M-8 T-bolts to reinforce the installation of quick-release brackets for the Ironman awning on the
Thule Wingbar Evo 127 roof rack on my Subaru Crosstrek. The order was shipped and delivered very quickly, and the t-bolts are good quality.
I could not find M-8 T-bolts in local hardware stores (could only find smaller and shorter bolts locally), so I was glad to find them available on etrailer website! Thank you!
Bolt worked great in my Thule Xsporter Ladder Rack to secure my ratcheted tie down accessory. Outstanding product.
These are the M8 Tbolts I needed to attach my rhino sunseeker awning to my thule evo wingbars. The rhino M8 Tbolts have a 21x21 mm square head that do not fit the thule evo wingbar's 19 mm wide channel.
These M8 t-bolts are exactly want I needed for my truck bed rack. The fit perfectly in the slotted aluminum extrusions. The items got to my home very fast and the customer service from etrailer is top-shelf!!
Thanks guys!
Excellent product. Perfect Thule replacement bolts. Works perfectly with my Thule Xsporter Pro 500 Truck Rack. eTrailer is great to work with, great prices and super fast shipping!
As described and worked for my application. etrailer is a great place to find exactly what you are looking for, even when you are looking outside the box.
It was probably my fault, just felt for the price it would be for a set with 8mm nuts. Now I have to order two more and fine the 8mm nuts that go with it.
Exactly as described. Using them to secure some older modified kayak racks to the newly purchased tracrac.
It was the exact part that I needed and for my thule load stops and was shipped fast.
These guys are great. I tried getting these parts from the company who makes them and they were slow, expensive and not in stock. etrailer had them in stock and they are now on my truck. etrailer is now my go-to company for the parts I need.
Product works great, paired with a T bolt to hold Thule kayak cradles.
I had been looking for these bolts for some time and this place is the only that had them at a reasonable price too. Fast shipping and all.
Thanks!
This is not a review so much of the product; it's just a bolt for the ladder stop. But E-Trailer is a fantastic company, the smallest parts order is given the same treatment as a large one, they have everything you need and delivery is fast.
Needed additional parts for my Thule Exsporter. Reached out to etrailer, they had what I needed and a couple of days later they arrived. Will purchase from again.
Fitment was perfect Also works good with my Retrax Toneau cover
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Nick S.
10/13/2025
That is great to hear! I am glad they are working great and got there early. What are you mainly using your roof rack for?