Taking a couple of wooden tooth picks in hand dip them in the bondo.
Fix cabinet door hinge particle board epoxy.
The bonding agent acts as a bridge between the particle board and the epoxy putty ensuring adhesion.
Step 4 fill the hole in with the epoxy putty.
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.
Transfer a small amount of polyester resin auto body filler or epoxy wood filler to a flat surface.
Mix it with hardener in the manufacturer s recommended proportion.
Apply an epoxy bonding agent to the inner edges of the hole.
You drill the striped screw hole out to allow a properly size wood dowel to be inserted.
And it will hold for a long time.
Use wooden toothpicks to fill.
Now insert them into the over sized hole that is too large for the cabinet door screw.
Wait several minutes for the wood glue to get tacky and press the piece in place.
1 mix the two part epoxy filler thoroughly together.
The dowel then carries the thread stress and not the cabinet.