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quill headset, enough thread to be safe?

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Old 12-01-20, 10:48 PM
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quill headset, enough thread to be safe?

hi
i added a basket mount to the headset. so theres less thread now. is there still enough thread for the lock nut?


before basket mount, there is 7 threads...




after adding basket mount, theres only 5 threads...




everything tightened down...

* the basket mount is underneath, so you can't see it in the last photo. but its there.

Last edited by mtb_addict; 12-01-20 at 11:21 PM.
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Old 12-02-20, 12:44 AM
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Old 12-02-20, 02:54 AM
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Is that a cable stop bracket for center pull breaks above the basket mount? Are you drilling through the basket mount for the cable adjuster and cable to pass through.You could eliminate the cable stop bracket and just mount the adjuster in the basket mount to gain back thread height.
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Old 12-02-20, 07:19 AM
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^ this. Remove the unneeded brake hardware. And also, clean up the headset corrosion? Mild acid bath and an oil rub?
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Old 12-02-20, 08:45 AM
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While I agree with the others advice to remove one of the spacers/brackets that is not being used (but for spacing) I will add that 5 threads will likely be enough anyway. I also agree with the horrible condition of the headset's outsides. I hope that is no reflection of the insides' condition... Andy
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Old 12-02-20, 10:43 AM
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It is possible that removing the (thicker) brake hardware "spacer" would expose enough threads such that the lock nut bottoms out on its own neck before providing enough preload on the bearing. Watch for this if you try this route.

I do think the five exposed threads is plenty for that top lock nut. It's really just providing the preload on the bearing. Yes, it's an important part of the headset, but it needs only stay tight once you have tightened it...those five threads should be enough for that in my opinion.
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Old 12-02-20, 07:52 PM
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Originally Posted by hokiefyd
It is possible that removing the (thicker) brake hardware "spacer" would expose enough threads such that the lock nut bottoms out on its own neck before providing enough preload on the bearing.
.
you are right. thats why i left the spacers in there.
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Old 12-04-20, 10:53 AM
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Hey! Can we have a picture of the whole crusty critter?
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Old 12-04-20, 11:00 AM
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Originally Posted by SurferRosa
Damn. That's nasty. Pick up some naval jelly at a hardware store. And you can reuse it over and over again.
I get jelly out of my navel all the time. It just reaccumulates.
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Old 12-04-20, 11:02 AM
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IT is likely fine as it sits now, but others are correct that it would be better to remove any unneeded bits to get a couple more threads engaged.
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Old 12-06-20, 09:19 PM
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5 is enough IMO.
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