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Commercial & Residential Garage Door Parts

Trusted by overhead door dealers, contractors, and professionals since 1987

Overhead doors made by American Garage Door Supply

American Garage Door Supply

Proudly Serving The Overhead Door Industry For 38 Years
Shop Springs Shop Rollers
Replacing Door Hardware Has Never Been Easier.

Replacing Door Hardware Has Never Been Easier.

Our face hardware kits include a complete set of replacement hardware for your door. Eliminate the guesswork and get that door running like new again.

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Replacement Door Sections

Order Ahead Of The Summer Season And Get Additional Savings On Your Door!

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American Garage Door Supply

How-to & DIY

  • How To Measure A Spring
    July 8, 2025

    How To Measure A Spring

    Is your door acting up? A spring that’s even a hair off-spec can grind a commercial door to a halt. In our latest guide, “How to Properly Measure a Spring,” we break down the field-tested steps our techs have used for 35 years: wire-size by the 20-coil method, true inside diameter, relaxed length, wind direction, and finish.

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