Why not try blue and if it doesn't do it then go to red?
Remember that loctite does have an shelf life and if you have opened the blue it may not perform well. https://www.motortrend.com/how-to/1706-nuts-and-bolts-does-loctite-go-bad/
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Joe
See Porsche run. Run, Porsche, Run: `87 911 Carrera
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