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LocTite Solvent?
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I'm trying to remove old, dried-up LocTite from some scope mounting screws. I've tried acetone and rubbing alcohol, with no luck. Any ideas what will cut/desolve the dried-up LocTite? Thanks is advance, Bill.
 
Posts: 259 | Location: Williamsburg, VA | Registered: 27 December 2008Reply With Quote
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heat them up with a torch or soldering iron and it will let go right now.


VERITAS ODIUM PARIT
 
Posts: 1624 | Location: TEXAS | Registered: 04 June 2005Reply With Quote
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The best LocTite solvent is propane and a lighter. Big Grin

However, running the screw in and out of a threaded hole will help. Or soak them in Acetone.


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This is my rifle, there are many like it but this one is mine. My rifle is my best friend, it is my life.
 
Posts: 3171 | Location: SLC, Utah | Registered: 23 February 2007Reply With Quote
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Thanks, guys, but I didn't ask the question clearly. I've got the screws out; I'm trying to clean them off, and the threaded screw holes out, before I apply new LocTite to reinstall them. Sorry for the confusion. Bill.
 
Posts: 259 | Location: Williamsburg, VA | Registered: 27 December 2008Reply With Quote
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I chase the screw holes with a tap. But you can run the screws in and out of the holes to remove what you can. Hit the screws with some acetone and use a "Q" tip and acetone to swab the hole. After that the new LocTite will work just fine. If you need it.


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This is my rifle, there are many like it but this one is mine. My rifle is my best friend, it is my life.
 
Posts: 3171 | Location: SLC, Utah | Registered: 23 February 2007Reply With Quote
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Loctite melts at 400 F°

Pipe cleaners also are good for cleaning out the holes.
 
Posts: 13978 | Location: http://www.tarawaontheweb.org/tarawa2.jpg | Registered: 03 December 2008Reply With Quote
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Actually Loctite doesn't "melt" is decomposes at 400F

Though some of the high strength bearing retaining compunds will hold on to 450-475.

I'll second (or fourth or fifth) the recommendation for a propane torch.

AD


If I provoke you into thinking then I've done my good deed for the day!
Those who manage to provoke themselves into other activities have only themselves to blame.

*We Band of 45-70er's*

35 year Life Member of the NRA

NRA Life Member since 1984
 
Posts: 4601 | Location: Pennsylvania | Registered: 21 March 2005Reply With Quote
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quote:
Though some of the high strength bearing retaining compunds will hold on to 450-475.
Sounds about right! I just removed my LocTited on muzzle break. I thought the stuff was supposed to decompose at lower temps. I'll be machining off the next one!


Regards
303Guy
 
Posts: 2518 | Location: New Zealand | Registered: 02 October 2007Reply With Quote
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While you bicker over the word melt

Loctite makes a solvent for removal of the residue. It is composed mostly of nitromethane.

Hoppes #9 used to contain nitromethane. I don;t know if it still does but it cleans my Loctite coated screws.
 
Posts: 13978 | Location: http://www.tarawaontheweb.org/tarawa2.jpg | Registered: 03 December 2008Reply With Quote
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quote:
Originally posted by SR4759:
While you bicker over the word melt

Loctite makes a solvent for removal of the residue. It is composed mostly of nitromethane.

Hoppes #9 used to contain nitromethane. I don;t know if it still does but it cleans my Loctite coated screws.


You won't want to be using a propane torch around Nitro-methane, that barreled action will set a new quarter mile world record! Big Grin

Hoppe's #9 use to contain Benzine. Of course that was back when the stuff smelled good!


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This is my rifle, there are many like it but this one is mine. My rifle is my best friend, it is my life.
 
Posts: 3171 | Location: SLC, Utah | Registered: 23 February 2007Reply With Quote
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Torch and then a dental pick.. My best friends dad is a retired dentist and those things are good for lots of stuff!! Also, after the heat is applied blast with brake cleaner ---that gets most of it..
 
Posts: 1004 | Registered: 08 November 2005Reply With Quote
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Later formulations of Hoppes contained Trichloroethane (commonly called "TCE" or "Trike") but that too is gone from the formulation.

Acetone is a "silver bullet" for cyanoacrylate ("super glue"), but loctite isn't cyanoacrylate.

and nobody here is "bickering" and if you use that word again don't do so before posting a definition to PROVE you've read the definition.

I was "quibbling" which is NOT the same thingSmiler

AD


If I provoke you into thinking then I've done my good deed for the day!
Those who manage to provoke themselves into other activities have only themselves to blame.

*We Band of 45-70er's*

35 year Life Member of the NRA

NRA Life Member since 1984
 
Posts: 4601 | Location: Pennsylvania | Registered: 21 March 2005Reply With Quote
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quote:
and nobody here is "bickering" and if you use that word again don't do so before posting a definition to PROVE you've read the definition.

I was "quibbling" which is NOT the same thing


Damn, now that's funny! animal Thanks Allan!


Rusty
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