No Rust, No Spin, Locking Aluminum Toilet Flange Bolts

Innovative Design

Unique design will not spin in flange. Will not pull through flange.

Easier Toilet Setting

The large foot and 5/16″ threading keeps the bolt steady in the flange. The blue shine from the anodized aluminum makes it easy to spot when setting the toilet.

Thick Washer

Extra thick washer won’t warp when tightening toilet.

One Size Fits All

Great for cast iron and other flanges with wide bolt channels

Big Foot Bolts are a revolutionary change in toilet bolts. The unique design is easy to get into the flange, but will not spin or dislodge. The extra thick washer will not warp.


  • Strong, rust-proof aluminum.
  • Will not pull through flange.
  • Unique design will not spin in flange.
  • Extra thick washer won't warp when tightening toilet.
  • 5/16-18 in. threading and 2.5 in. of length, easy to remove excess once installed.
  • Great for cast iron and other flanges with wide bolt channels
  • The color and shine of the bolt make it very easy to spot when placing the heavy toilet over them.
  • The large foot and 5/16" threading keeps the bolt steady in the flange.