Elastic BuffersKK 4020
Product Details
| Item | KK 4020 |
| Shape | Cylindrical |
| Diameter | 20,0 mm Ø |
| Height | 6,2 mm |
| Adhesive | Acrylic |
| Pieces per box | 2.000 pieces |
| Datasheet | KK 4020 (pdf) |
Benefits & Features
-
Cylindrical version
Suitable as a stable device foot, stop buffer or spacing point -
Non-slip and vibration-damping
Helps reduce sliding, light vibration and unwanted contact noise -
Self-adhesive
Quick to apply on suitable, clean and smooth substrates
Applications
- Device feet, stop buffers, spacers and protective points
- Electronics, furniture, displays, housings, doors and lids

product description
KK 4020 is a self-adhesive polyurethane protective bumper for applications where surfaces need to be protected, noise should be reduced or components need to be separated.
The cylindrical shape is suitable for contact points where a stable support surface and reliable damping are required. The flexible material helps prevent slipping, dampens vibration and reduces scratches and scuff marks on contact surfaces.
KK 4020 can be used as a device foot, stop buffer or spacer. The self-adhesive backing allows easy processing without additional fastening materials.
Application examples
- Device foot for electronics and household appliances
- Stop buffer for doors, lids and drawers
- Spacer for frames, displays and covers
- Protective point against scratches on contact surfaces
- Non-slip support for furniture and plastic parts
Custom Solutions
Beyond the standard range, we offer custom solutions regarding dimensions, presentation, and processing options.
Do you have any questions regarding pricing or delivery times? Our specialists will be happy to assist you
by phone at +49 261 291750056
or by email at info@kk-klebetechnik.de






