ThreeBond TB1386B Welch Plug Sealer 50g | Low Strength Lock & Anti-Leak Sealant | Engine Use

ThreeBond TB1386B is a low-strength anaerobic sealant specially designed for sealing engine Welch plugs and threaded parts where frequent disassembly is required. It prevents oil, water, and air leakage while maintaining flexibility and easy removability during maintenance.

Features:

• Low-strength formula — ideal for temporary or serviceable joints

• Prevents fluid and gas leakage in engines and cooling systems

• Suitable for Welch plug sealing, small fasteners, and low-torque threaded components

• Withstands vibration, heat, and light chemical exposure

• Easy to apply — cures in absence of air between metal surfaces

• Resists loosening caused by engine operation or thermal expansion

Specifications:

• Model: TB1386B

• Size: 50g tube

• Colour: Brown

• Type: Anaerobic sealant

• Application: Metal-to-metal joints (not suitable for plastic threads or fuel systems)

Applications Include:

• Welch plugs

• Threaded fasteners

• Engine block maintenance

• Oil and coolant passage seals

Important Notice:
Not for use on pressurized fuel lines or oxygen-rich systems. Always clean surfaces before application for optimal results.

Package Includes:
1 x ThreeBond TB1386B Welch Plug Sealer (50g Tube)

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