25-inch Garage Door Extension Spring

Discover the National Hardware 25‑Inch Garage Door Extension Spring, a robust black‑finished coil engineered to support 7‑foot high garage doors. Crafted from high‑tensile steel, this 150 lb spring delivers reliable lift while the integrated safety cables protect against sudden breakage, ensuring peace of mind during every operation.

Why choose this extension spring? Its heavyweight design eliminates the need for frequent adjustments, providing smooth, consistent door movement that reduces wear on rollers and tracks. Ideal for residential garages, the spring’s durability translates into lower maintenance costs and a longer service life.

• Heavy‑Duty Capacity: 150 lb load rating handles standard 7‑foot high doors, delivering powerful lift for seamless opening.
• 25‑Inch Coil Length: Optimized length fits most extension‑spring garage door systems, simplifying installation.
• Black Coating: Corrosion‑resistant finish blends with most door hardware while protecting against rust.
• Safety Cables Included: Built‑in cables prevent dangerous snap‑back, meeting safety standards for residential use.
• Ready‑to‑Install Package: Comes boxed with all necessary components, allowing DIY enthusiasts to replace springs quickly and safely.

Upgrade your garage today: With the National Hardware extension spring, you gain a dependable, high‑performance solution that keeps your door operating quietly and efficiently. Its sturdy construction, safety features, and precise fit make it the go‑to choice for homeowners seeking a hassle‑free garage door upgrade. Trust in a spring that combines strength, safety, and style for lasting performance.