Garage door spring size chart.
Garage door shaft size.
Choose from a variety of hollow or solid torsion shafts and torsion shaft couplers to match with your new or existing replacement door project.
This system aids in proper identification for repair ordering and.
The chart is based on information from the door access systems manufacturers association dasma.
At american garage door supply we provide you with all types of garage door rollers.
Measure the width and height of your garage door with a tape measure so you know what you have.
Doors larger than this are considered double car garage doors.
Garage door shafts couplers we sell solid and hollow shafts as well as couplers for torsion spring systems.
Many homeowners have two cars and need garage space to shelter them both.
Garage door rollers are the most used part in the system of a garage door and most people don t know but they need to be replaced every 5 7 years.
Many home builders do not consider this a structural necessity but a style and price choice for the homeowner.
Key stock should be used when connecting couplers and cable drums to the shaft.
Single garage door openers generally do fine with smaller openers while double doors may need a little more horsepower.
Many 16 x 7 garage doors will be designed with a pair of single 8 foot garage door bays separated by a central post or column.
Dasma is a leading organization in our industry that created the guidelines and specifications for garage door springs.
The standard size for double garage doors is 16 feet wide and 7 to 8 feet high.
Whether you need to use them for residential or commercial use we stand behind every garage door roller we sell.