Application and functionality

LOCTITE 573 is specially designed for sealing close-fitting joints between rigid metal surfaces and flanges. This makes the product particularly suitable for applications such as transmission and engine housings, where a reliable seal is essential.

Curing and processing time

Thanks to its slow curing, LOCTITE 573 is ideal for assembly processes that take several hours. This provides ample time to accurately position and assemble parts without rushing.

Technical specifications

• Color: Green
• Viscosity: 13,500 – 33,000 mPa·s
• Fixture time on steel: 9 hours
• Fixture time on aluminum: 12 hours
• Maximum gap: 0.1 mm
• Tensile shear strength: 1.3 N/mm²
• Temperature range: -55°C to +150°C

Resistance to fluids

LOCTITE 573 offers excellent resistance to various industrial fluids, including:

• Oil
• Water
• Glycol

Advantages of LOCTITE 573

• Form-in-place gasket: Replaces traditional gaskets and ensures a seamless seal.
• Thixotropic properties: Limits product run-off after application, ensuring a neat and efficient application.
• Suitable for large flanges: Ideal for sealing large, rigid metal flanges or flanges where assembly may take several hours.

Areas of application

LOCTITE 573 is widely used in various sectors, including:

• Automotive industry
• Mechanical engineering
• Industrial manufacturing

With LOCTITE 573, you choose a reliable and efficient solution for sealing rigid metal flange joints, even during long assembly processes.