Garage Door Extension Spring Wire Diameter

If you see a 1 75 on the cone the spring has a 13 4 inch diameter.

Garage door extension spring wire diameter. 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. If you cannot find the size indication simply measure the inside diameter yourself. Garage door torsion springs for any wire size or length up to 39. 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. A more accurate method for weighing either a torsion spring door or an extension spring door is on our youtube channel. Measure 10 coils to the nearest 1 16. Left wind springs are located on the right hand side of the door and right wind springs are located on the left side.

1 75 means the inside diameter is 1 inches. 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. Measure the diameter of 1 16 of an inch. Knowing the spring s length can help you find the wire size on the chart above.

For a one car garage door carefully lower the garage door onto a bathroom scale in the center of the garage door. Sometimes this number is written on the winding or stationary cone. Carefully remove the extension springs from the garage door. These sturdy garage door torsion springs are made of steel coils with aluminum cones and can withstand any weather making them the best buy for your garage door.