Loctite threadlockers loctite 1299454 loctite 2700 is a high strength threadlocker formulated for maximum efficacy in the securing and sealing of bolts nuts and studs to prevent loosening due to vibration it serves to permanently lock assemblies which must not come loose it works on all metals including passive substrates slight contamination is tolerated loctite 2700s key differentiator is the white material safety data sheet it carries no hazard symbols risk or safety phrases and