What is the Mounting Hole Diameter for etrailer Adjustable Channel Mount Coupler CTA-400

Question

Question:

What size are the bolt holes?

asked by: Mc

0

Expert Reply:

I went out to the warehouse to measure the mounting holes on trailer coupler # CTA-400. They measure 0.66 inches in diameter. This coupler does come with the mounting hardware as well. I have included a link to a video review of this coupler for you.

expert reply by: Michael H

0

Answer 1

Dexter Nev-R-Lube Bearings such as the 50MM #31-71-3 referenced in your question do not have a specific maintenance or replacement schedule. These are pre-lubricated at the factory, which will make it resistant to contamination, and sealed for life…

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Answer 2

Hello Tommy, good question. So the channel mount couplers like the Trailer Coupler #CTA-400 use grade 8 5/8" bolts to attach to the channel. It is not recommended to replace the bolts with pins, since there would be no way to add torque. You…

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Answer 3

Hey Claude, the latch mechanism of the etrailer coupler part #CTA-400 is not adjustable but it's not like lighter duty couplers that are going to get loose over time to the point the coupler could let go of the ball.

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Answer 4

The etrailer Trailer Coupler #CTA-400 uses the Replacement Mounting Bolt with Nut for Adjustable Channel Couplers #MBT58500-LN58. This is a 5/8" grade 8 bolt. I have attached a diagram below which shows the full dimensions.

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Answer 5

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 6

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 7

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 8

The OEM prep package consists of 4 "pucks" in the bed of the truck that will allow you to drop in puck style hitches for easy installation and removal, that gives you a completely clear bed when not in use. The B&W Companion OEM 5th…

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Answer 9

You will have to go with a sliding hitch to allow the trailer to make tight turns. For a trailer 8 feet wide the only bed length that's going to allow 90 degree turns without a slider is a stationary hitch. That being said you have two options.…

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Answer 10

The main difference between the Curt Trailer Hitch Receiver part #C13416 and the EcoHitch Hidden Trailer Hitch Receiver part #EH97FR is that the EcoHitch has a completely hidden cross tube whereas the Curt cross tube will be visible from the rear of…

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Answer 11

Hi Paul, you’re definitely on the right track here, and I can help you narrow this down with confidence. With your tandem 3,500 lb Dexter axles and 33 inch spacing, both the Dexter EZ Flex part #K71-652-00 and the Lippert Road Armor part #LC53CK are…

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Answer 12

Hi David! There are quite a few hitches offered for your 2026 Honda Odyssey, so I definitely understand wanting to know the differences. There are basically three styles available for you and I have them broken out below: Exposed Crosstube: etrailer…

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What is the Mounting Hole Diameter for etrailer Adjustable Channel Mount Coupler CTA-400

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