What is the best product to use to lock threads?

There are numerous products to lock threads on camera mounts and cameras as added security and safety.

Red Loctite
– Permanent
– Requires heat to remove.
Will weaken plastic on cameras and cases.

Blue Loctite
– Removable.
Will weaken plastic on cameras and cases.

Permatex 59214
– Preferred
Permatex 59214 High Temperature Thread Sealant – Will not weaken plastic.