Question:
what metal is it made of? rust resistant?
asked by: timp
Expert Reply:
The Thule Replacement U-Bolt, # 43216, is zinc-plated steel and it is rust resistant.
This bolt is used to attach the Thule Excusion ES, Frontier ES or Mountaineer ES roof cargo box to roof rack load bars.
expert reply by: Jeff D

Product Page this Question was Asked From
Replacement Mounting Hardware for a Thule Cascade Roof Mounted Cargo Box
What is the Diameter of the Replacement U-Bolt # 43216 and the Length of the Threaded SectionFeatured Help Information