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Thread Locker “Red” or “Blue” what’s the difference?

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Old May 3, 2007 | 02:57 PM
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Default Thread Locker “Red” or “Blue” what’s the difference?

I’m getting ready to put in a set of Crane Gold Rockers so I was out in the garage getting my stuff together and when I got down the thread locker it dawned on me that I have always used the “Red”. I know it comes in red or blue, what’s the difference and when should you use each?

Thanks
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Old May 3, 2007 | 03:09 PM
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There are 3 colors that I know of (there are probably more). Green-Blue-Red. They are just varying strengths. Red is the strongest I've used, you can still get it off with hand tools but it's not very easy.

I would use red on anything truly important. I usually use blue for small things.

Dope
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Old May 3, 2007 | 04:26 PM
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There are maximum temperature limits on them also. Not sure about green, but blue is 190F and Red is 600F. Also, with red, depending on how big the fastener is and how much red you used, you may have to use a blow torch to get it off.
The other interesting thing I noticed is the Red comes in the blue container, and the blue comes in the red container.
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Old May 3, 2007 | 04:59 PM
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The green is like cemented forever, red is for serious hold under heat or cold and blue is for light things you don't want to have back off or out.
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Old May 3, 2007 | 05:04 PM
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The LOCTITE PRODUCTS web site has the full information on green, blue and red products on the first page.
http://www.loctiteproducts.com/produ...ID=10&SubID=48
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Old May 3, 2007 | 05:20 PM
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Originally Posted by hotwheels57
The LOCTITE PRODUCTS web site has the full information on green, blue and red products on the first page.
http://www.loctiteproducts.com/produ...ID=10&SubID=48

thanks !!!
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Old May 3, 2007 | 05:36 PM
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Thanks for the info I'll just stick to using red on everything.
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Old May 3, 2007 | 06:07 PM
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Originally Posted by jgorss
Thanks for the info I'll just stick to using red on everything.
Death Dealer-Frank Frazetta is awesome!!!!!!!!!!!! haha
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Originally Posted by ArKay99
There are maximum temperature limits on them also. Not sure about green, but blue is 190F and Red is 600F. Also, with red, depending on how big the fastener is and how much red you used, you may have to use a blow torch to get it off.
The other interesting thing I noticed is the Red comes in the blue container, and the blue comes in the red container.
I about bust a nut (my own) trying to get the front caliper bolts off recently. Torqued to 125 Ft. Lbs. AND red Loctite. 'bout the most difficult bolt I ever had to remove. 600 degree rating for heat in the calipers. Blue will cover just about everything not subjected to serious heat.
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