Door flush bolt 6 inch concealed security door lock for french doors composite doors wood doors double doors dummy doors 304 stainless steel 2 pcs 5 0 out of 5 stars 2 14 99 14.
Flush bolt french doors.
The inactive door is held closed with a flush bolt at the top and bottom.
Sumnacon 2 pcs door flush bolt 6 inch concealed security door lock for french doors composite doors wood doors double doors dummy doors brush stainless steel finish 4 7 out of 5 stars 178 11 99 11.
In other words the hinges are on the outside and the doors close together in the middle.
Generally when you have a set of double doors one of the doors is inactive the majority of the time and the other door closes into it.