Garage Door Extension Spring Dimensions

Door with an initial tension of 165 lbs.

Garage door extension spring dimensions.

Torsion springs need to provide enough force to equal the weight of the door. Plug end extension spring is a holmes spring replacement for heavier 1 piece tilt up canopy style garage doors. They extend as your door moves and helps to balance your garage door. Most extension springs for 7 foot high doors are 25 inches long with a 42 inch stretch.

Measure the diameter of 1 16 of an inch. A failing unbalanced or poorly matched spring. Measure the height of the garage door. 2 means the inside diameter is two inches etc.

Starting with our easy to use selection tool you can easily find the garage door extension springs you are looking for the 1st time. Torsion springs and garage door weight. Once you know the total weight of your garage door using a bathroom scale for doors under 300 pounds you can use the chart below to see the color extension spring you need. 1 75 means the inside diameter is 1 inches.

Torsion spring inside diameter and overall length in many cases the inside diameter of the torsion spring will be indicated on the stationary cone in between the two springs at the midpoint of the door. Plug end extension spring is a p528 28 in. Springs in general last about 10 14 years or 15 20 thousand. A functional garage door system lifts the door in a balanced manner.

How to weight your garage door. Two p528 springs one on each side of the door can handle a 105 lbs. Extension springs do as their name suggests. If your garage door is taller than 7 ft please call our helpdesk at 1 800 731 0261 for assistance.

For a complete list of garage door extension springs for 7 8 9 10 11 12 13 and 14 tall doors click here determine the door weight and door height. Torsion springs turn as you open and close your garage door. If you see a 1 75 on the cone the spring has a 13 4 inch diameter. Left wind springs are located on the right hand side of the door and right wind springs are located on the left side.

Torsion springs vs extension springs. The pull weight of an extension spring is determined by the color code found on the end of the spring. An unbalanced door is a sign of. How to determine the correct extension spring for your garage door measure garage door springs correct garage door springs garage door parts garage door spring overhead door spring overhead door part 734 568 0287 mon fri 8am 4pm est my account.

0 items 0 00. 7 doors require a 25 long spring that stretches up to 42 67 total length when the door is closed 8 doors require a 27 spring that stretches up to 48 75 total length when to door is closed extension springs are a non returnable item call customer service if you have any questions.