What to Use on Roof Rack Bolts?

[Az4runnin]

Do I want to Use Loctite Blue 242 on my Roof Rack Bolts after Swapping to Sport Rack. Says its equivalent to Three Bond 1324

 

[unevolved]

242 should be fine. Just make sure the threads are clean.

 

[calvinv8sr5]

What is this bolt, like the number of the bolt I'm missing a couple

live action!!