This mounting nut (part number 5304509436) is for microwaves.
Follow the instructions in your owner's manual or installation guide when installing this part. Wear work gloves to protect your hands.
5304509436 (or 5304488427)
The manufacturer substituted part 5304488427 with this new part 5304509436
Large Kitchen Appliances
0.75" INHx 0.5" INHx 0.5"FOT