Airstream 1.5″ OD .50/.065 Thick Washer for Towel Bar – 300140-01 – the rivet serves as a “wall anchor” and is inserted into the threaded hole at the end of the towel bar to provide support for the installation of the screw.

Related Parts:

• Airstream 14.25″ Gloss Chrome Towel Bar Handle – 382098
• Airstream #8 x 1/2″ Phillips Type A Wood Sheet Metal Screw – 320035-REQUIRES 2