How to Install Towel Bars and Hooks on Fiberglass Tub and Shower Surrounds

Toggle bolts solve tricky mounting problems on thin plastic walls.

Required Tools for this Project

Have the necessary tools for this DIY project lined up before you start—you’ll save time and frustration.

  • Cordless drill
  • Caulk gun
  • 4-in-1 screwdriver

You'll also need a 3/8-in. brad point bit

Required Materials for this Project

Avoid last-minute shopping trips by having all your materials ready ahead of time. Here's a list.

  • 1/8“ toggle bolts
  • 1/8“ brass screws for toggle bolts
  • Silicone caulk