Transfer a small amount of polyester resin auto body filler or epoxy wood filler to a flat surface.
Fix cabinet door hinge particle board epoxy.
Then glue the wood dowel in cut it off flush and once dried drill your new hole for the hardware again in the new wooden dowel.
Mix it with hardener in the manufacturer s recommended proportion.
The dowel then carries the thread stress and not the cabinet.
Use a putty knife to smooth the top of the repair to make sure that the surface is level with the rest of the particleboard.
Wait several minutes for the wood glue to get tacky and press the piece in place.
And it will hold for a long time.
Taking a couple of wooden tooth picks in hand dip them in the bondo.
Continue to fill the hole with toothpicks and the filler until nothing else will fit into the hole.
Use wooden toothpicks to fill.
The bonding agent acts as a bridge between the particle board and the epoxy putty ensuring adhesion.
Apply an epoxy bonding agent to the inner edges of the hole.
Affix the broken piece if the piece is still attached to the particle board then dry fit it first to determine how well it will sit.
Drill out the stripped screw hole to accept the plug.
Step 4 fill the hole in with the epoxy putty.
If the accident pulled out a large chunk of the particleboard glue it back into place and let the glue set up before proceeding with the rest of the repair.
Then fill the glue injector with the wood glue and apply it where the piece broke off as well as on the piece itself.
Now insert them into the over sized hole that is too large for the cabinet door screw.
Apply wood filler following the directions on the can or tube.