5/16" x 3-1/2" Johni Quick Bolts Extra-Long Closet Flange Bolts, Pack of 2

The Hercules 5/16 In diameter 3 1/2 In length Johni Quick Bolt XL is a unique bolting system for mounting toilets eliminating wobbly bolts and the need for double-nutting. Just push down on the gold-colored plastic washer and then turn to tighten. Behold the power of Hercules, products built to last and trusted by plumbers to withstand even the toughest conditions.