High-strength adhesive LOCTITE® 638

• High-strength
• Gap up to 0.25 mm
• Bridging of the play clearance prevents fretting corrosion
• Good gap filling capacity even for medium tolerances
• 100% surface contact
• Forces are transferred evenly over the entire joint surface

• Hand strength: 8 min.
• Temperature application range: -55°C to +150°C
• With very high gap filling capacity
• DVGW approval
• For parts that are used in gears, on Block trains or similar applications
• Attention:
For Gas installation, domestic installations only the
non-hardening thread sealants are permitted,
such as LOCTITE® 55 (see PDF)!