Torsion springs extension springs and other garage door hardware can cause serious injury or death if not handled and installed properly.
Overhead door garage door torsion spring chart.
Professional series springs not from china torsion spring s for torsion systems set above the garage door.
Many of the older extension springs may not have visible paint color on either end of the spring.
We we offer a vast selection of wire and spring sizes and both left and right wind torsion.
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.
2 means the inside diameter is two inches etc.
Do not attempt to install springs or hardware yourself unless you have the proper tools reasonable mechanical aptitude and experience and upper arm strength.
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1 75 means the inside diameter is 1 inches.
Professional installation is recommended.
The chart is based on information from the door access systems manufacturers association dasma.
Weighing your garage door is the best possible way to determine the proper springs needed for the door.
If your garage door has extension springs the springs stretch out as the door closes and retract as the door opens the garage door industry has released a standard color chart for the strength pull for these springs as seen in the table below.
Door weights 150lbs and under will be shipped with 1 high cycle life torsion spring.
You can submit your specs to our garage door spring wizard or shop by size in our garage door torsion spring catalog we also offer a complete garage door torsion spring repair kit which includes a pair of new garage door torsion springs.
You can get the right springs for your door right here at garage door nation we carry every size and shape of garage door torsion springs under the sun.
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Dasma is a leading organization in our industry that created the guidelines and specifications for garage door springs.
Winding bars are 18 in length and are also advised when winding and un winding springs.
If there are multiple springs on your garage door we strongly recommend replacing both torsion springs.