Garage Door Extension Spring Wire Diameter

Left wind springs are located on the right hand side of the door and right wind springs are located on the left side.

Garage door extension spring wire diameter.

Or if the door has four extension springs the door would use two 100 pound lift springs and two 110 pound lift springs. This door would use two 210 pound lift extension springs. These high quality garage door torsion springs include cones installed on the springs and are sleek oil tempered and coated black for a strong smoother operation. Carefully remove the extension springs from the garage door.

Knowing the spring s length can help you find the wire size on the chart above. Measure the diameter of 1 16 of an inch. If you cannot find the size indication simply measure the inside diameter yourself. 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.

The weight that shows on the bathroom scale is the size extension spring you need to order. If you see a 1 75 on the cone the spring has a 13 4 inch diameter. Sometimes this number is written on the winding or stationary cone. For a one car garage door carefully lower the garage door onto a bathroom scale in the center of the garage door.

Measure 10 coils to the nearest 1 16. A more accurate method for weighing either a torsion spring door or an extension spring door is on our youtube channel. Garage door torsion springs for any wire size or length up to 39. To order the correct springs for your garage door you ll need to know a few details about your door system.