Vibra-Tite VC-4 exhibits similar performance to Vibra-Tite VC-3 except it contains a base solvent of Ethyl Acetate. VC-4 is one of the most versatile threadlockers available on the market. Unlike traditional liquid lockers which cure to form a hard bond, VC-4 is a blend of resins designed to remain flexible and absorb vibration. This unique difference makes VC-4 coated fasteners truly adjustable, removable, and reusable.
This was my first time using it, and it worked great! I had plenty of work time, and just 24 hours later it was fully cured and ready to go. Excellent product with fast service. Pilots HQ is now my go-to source for epoxy—it’s the best because it’s strong and reliable.