Category: Door Shaft Parts

5 products

Sectional Door Collars

Collars and couplers play a key role in the function of overhead doors by keeping shafts properly positioned and connected. Collars hold the shaft in place, preventing unwanted movement, while couplers join shaft sections to allow smooth door operation and even weight distribution.

Over time, these components can wear out or loosen, leading to misalignment, excessive vibration, or operational issues. Replacing worn collars and couplers helps maintain proper door function, reduces strain on other parts, and prevents premature wear on the shaft and door mechanism. Find collars and couplers that will keep your doors operating in peak condition.