Toilet bowl bolt caps are a simple aesthetic solution to masking the large bolts that secure the toilet bowl to the floor. They occasionally need to be replaced due to breakage or loss. Zurn’s pair of white plastic bolt caps (Part no. Z5972-CAP) are intended to cover the metal floor bolts on floor-mounted toilet bowls. When you need an accessory or replacement part for repair or maintenance of a fixture, trust Zurn for genuine, reliable parts.