| Loctite 242 |
Threadlocker |
Medium strength, blue, removable with hand tools |
Plated and less active surfaces that need servicing |
| Loctite 243 |
Threadlocker |
Medium strength, blue, oil tolerant |
Metal fasteners with minor oil contamination |
| Loctite 567 |
Thread sealant |
Low strength, off-white paste, lubricating |
Tapered metal pipe threads, stainless steel and aluminium |
| Loctite 572 |
Thread sealant |
Medium strength, white to off-white paste |
Metal pipes and fittings |
| Loctite 577 |
Thread sealant |
Medium strength, yellow paste |
Stainless steel pipe threads, gaps up to 0.25 mm |
| Loctite 401 |
Instant adhesive |
Low viscosity, fixture under 5 seconds on steel, aluminium, ABS, PVC and rubber |
Metals, plastics and elastomers; also wood, paper, leather and fabric |
| Loctite 406 |
Instant adhesive |
Very low viscosity, fixture under 5 seconds on ABS, PVC and nitrile rubber |
Plastics and rubber, close-fitting parts |
| Loctite 495 |
Instant adhesive |
Low viscosity, general purpose; 5–10 seconds on degreased mild steel |
Plastics, rubbers and metals |