The All American Toilet Partition Pintle 1/2" Diameter is used on metal and plastic laminate restroom stalls. This component is used on the hinges to make the door self closing.
The All American Toilet Partition Hinge Pin has a 5/16" Diameter x 2 13/16" Long, and is used in conjunction with the top hinge. The manufactures part number is 101.
The All American Toilet Partition Keeper Bumper is for 1-1/4" thick round edged pilaster posts. The slot measures 1/2" x 3/4". The manufactures part number is 105.