Description
Vibration and thermal cycling can loosen critical fasteners on your engine bay, suspension, and drivetrain—leading to catastrophic failures mid-race or on the street. Loctite 243 Blue is the industry standard for securing bolts and screws on high-vibration assemblies while remaining removable for future service. A single 36ml bottle provides enough threadlocker for dozens of applications, making it an essential part of any serious mechanic’s toolkit.
- Product Type: Medium-strength threadlocker
- Color: Blue
- Size: 36ml (1.22oz)
- Removability: Fully removable with hand tools
- Cure Time: 24 hours (full strength)
- Temperature Range: -40°C to 120°C
- Application: Bolts, screws, fasteners
- MPN: 1330906
- Quantity: One bottle








