Blue threadlock OK on a hitch ball?

Thread Starter

wayneh

Joined Sep 9, 2010
18,108
For the first time in many years I have a new car! It came with a built-in towing package including everything but the ball, which I've bought separately. I have a bunch of blue thread locker on hand and attaching the ball to the hitch seems like the perfect application: I don't want it to come loose or corrode and I don't plant to ever remove it. The ball has 3/4" fine threads.

And yet, I haven't find any recommendations for doing this. Anyone know of a reason NOT to use thread lock on a hitch ball?
 

spinnaker

Joined Oct 29, 2009
7,830
I must have towed 100s of times. Not once in all of that time have I ever had a hitch ball bolt come loose. To the contrary, I have always had a problem loosening them.

And I have never had a problem with corrosion except in the receiver. Grease the bold if you are worried about corrosion, tighten and call it a day.

Keep the receiver clean and greased.
 

Reloadron

Joined Jan 15, 2015
7,891
All I ever use is the lock washer. I guess if I were to use a thread locker it would be the blue 242 but really I see no need.

Ron
 

cmartinez

Joined Jan 17, 2007
8,768
I use both blue threadlock and a spring washer on screws that I know will be subject to continuous vibration and harsh use. For this case, using either a washer or blue threadlock should be fine. Just DON'T use the red stuff... you'd regret it later on.
 

tcmtech

Joined Nov 4, 2013
2,867
Go to a hardware store and get a self locking nut with a nylon insert. I guarantee it won't unscrew itself and you will still have half a chance of getting it off later, which you will.

Even if you don't the odds are you won't get the thing off anyway. I have probably filled a 5 gallon pail by now with old trailer balls I have had to cut off for people over the years.
 

Reloadron

Joined Jan 15, 2015
7,891
Go to a hardware store and get a self locking nut with a nylon insert. I guarantee it won't unscrew itself and you will still have half a chance of getting it off later, which you will.

Even if you don't the odds are you won't get the thing off anyway. I have probably filled a 5 gallon pail by now with old trailer balls I have had to cut off for people over the years.
No hitch problem is so big or so great it can't be solved with a cutting torch.

Ron
 

gramps

Joined Dec 8, 2014
86
My hitch ball (2-5/16") came with a spring washer and a nut. I put it on and tightened the s**t out of it twenty years ago. I've towed 10's of thousands of miles and it's still tight as the day I put it on.
Use a spring washer and forget the loctite.
 

killivolt

Joined Jan 10, 2010
836
I've had mine stolen, so I put it on and take it off. A 1/2 impact driver will take it off, I purchased mine at Harbor Freight for $40 handy to have.

Or just purchase the hitches prefab with 3 different size balls. It's wielded onto the hitch.

curt_hero_multi_ball_mount_black.jpg

kv
 

Thread Starter

wayneh

Joined Sep 9, 2010
18,108
I ended up not using the thread lock. I went to the local AutoZone to borrow a torque wrench since mine doesn't go to the recommended 160 ft-lbs. Rather than do all the paperwork for the free 'rental', they let me just walk out to the car with it and get it done in 10 seconds. I didn't have my thread locker with me, so didn't use any. I still might put some on the exposed threads and let it soak in, just as a bit of a sealant. I've got a 4 ounce bottle of the stuff and need to use it for something before it goes bad. o_O
 

cmartinez

Joined Jan 17, 2007
8,768
I've got a 4 ounce bottle of the stuff and need to use it for something before it goes bad. o_O
While I'm pretty sure the thing contains sugar, and that it would also look fabulous as a topping for Cherries Jubilè or some other fancy dessert, I strongly advice against it. A few years ago I had a bottle whose nozzle had gotten clogged, and I tried to remove the small chunk that was obstructing its tip using my teeth...

:confused: Bad idea
... the most God-awful taste entered my mouth and it took hours for it to completely disappear. :mad::oops:
 

Thread Starter

wayneh

Joined Sep 9, 2010
18,108
While I'm pretty sure the thing contains sugar, and that it would also look fabulous as a topping for Cherries Jubilè or some other fancy dessert, I strongly advice against it. A few years ago I had a bottle whose nozzle had gotten clogged, and I tried to remove the small chunk that was obstructing its tip using my teeth...

:confused: Bad idea
... the most God-awful taste entered my mouth and it took hours for it to completely disappear. :mad::oops:
I have no plans to suck on my trailer hitch. (nod to Willie Nelson)
 

spinnaker

Joined Oct 29, 2009
7,830
While I'm pretty sure the thing contains sugar, and that it would also look fabulous as a topping for Cherries Jubilè or some other fancy dessert, I strongly advice against it. A few years ago I had a bottle whose nozzle had gotten clogged, and I tried to remove the small chunk that was obstructing its tip using my teeth...

:confused: Bad idea
... the most God-awful taste entered my mouth and it took hours for it to completely disappear. :mad::oops:
Your lucky you didn't loktite your lips. :eek:
 

shortbus

Joined Sep 30, 2009
10,050
You guys are funny. You do know that Loctite type thread lockers are not like 'super glue'? They are anaerobic and only "stick" due to the absence of air. An like ReloadRon I have some old old Loctite that still works to this day. Some of it is over 40 years old.
 

cmartinez

Joined Jan 17, 2007
8,768
You guys are funny. You do know that Loctite type thread lockers are not like 'super glue'? They are anaerobic and only "stick" due to the absence of air. An like ReloadRon I have some old old Loctite that still works to this day. Some of it is over 40 years old.
I have a ten year old bottle of red locktite lying around, and it has lost its viscosity and become watery-like. It's lost some of its strength and takes much more time to harden too. But it still does work.
 

#12

Joined Nov 30, 2010
18,224
a self locking nut with a nylon insert.
I've been wondering for a few days...what about a piece of mono-filament fishing line? That should jam the threads just a little and, if you believe the environmentalists, it will last for 10,000 years.
 
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