Fastens blind holes and closed-end holes.
Effective seal and cushion against similar and non-similar materials of assembled joints
Tapered-end design for easier installation
Absorbs shock and vibration. Reduces noise.
Protects the drill surface
Removable and? re-insertable
Insulates against electric and static surges.
Ozone and ultra violet exposure light resistance
Threaded brass or stainless steel insert molded into the material
We also provide/sell the full set of the Bonded Rubber-Insert? with Screw and Washer.