Adhesive Systems

Adhesive Systems 21TL Torque Thread Locker


From: $16.57

  • Expert Support

  • 50+ Years of Experience

  • Same Day Shipping*

*On in-stock items, placed by 2pm EST

Ask An Expert

Our engineers are ready to help!

Get In Touch Now


21TL is a low strength anaerobic adhesive for thread locking for small precision screws and easy dismantling.  Recommended for brass and aluminum fasteners, resistant to heat, corrosion, vibrations, water, gases oil, hydrocarbons and many chemicals.

Physical Properties:

Composition:                              anaerobic methacrylate 

Color:                                           Violet

Fluorescence:                              under blue light 
Viscosity:                                     (25°C – mPa.s) 200 
Specific weight:                           (25°C – gr/ml) 1.00 
Gap filling:                                    M 12 / 0.10 mm 
Flash point:                                  > 100°c
 Solvent content:                           none 
Shelf life:                                       25°C    1

Additional information

Weight 1 lbs
Dimensions 6 × 6 × 6 in
Product Restrictions


Must Ship Freight

Country Of Manufacture



There are no reviews yet.

Be the first to review “Adhesive Systems 21TL Torque Thread Locker”

Your email address will not be published. Required fields are marked *