If the new closet bolts are too long and prevent the plastic caps from fitting, use a mini-hacksaw or a multi-tool with a metal-cutting blade to carefully cut them down to size. Be careful not to scratch the toilet's porcelain finish. Once trimmed, press the new plastic bolt caps firmly into place over the washers and nuts. For a clean, finished look, you can apply a bead of bathroom-grade, mildew-resistant caulk around the base of the toilet where it meets the floor. If you do caulk, leave a small 1-inch gap at the very back of the toilet so that if a future leak occurs, the water has a place to escape and you will be able to see it.

Step 10 of 10

2 min