Beefy Alloy Steel Fire Rated Hinge For 2 Inch Metal Doors With 180 Minute Fire Rating Unplated Finish Heavy Duty Door Hardware Built For Tough Commercial Use

Heavy-Duty Fire Rated Hinge for 2-Inch Metal Doors
✔️ UL-labeled model #420, 180° opening, fire-rated hinge, unplated

The Invisible Hinge model #420 is a beefy, fire-rated hinge built for 2-inch metal doors. It provides flush fit and smooth operation in commercial applications where durability matters.

✅ Model #420 SOSS Invisible Hinge for metal door applications
✅ Opens 180° for full swing
✅ Fire rating up to 3 hours (UL-labeled)
✅ Unplated finish; alloy steel construction; for 2 inch doors
✅ Pack quantity: 1; country of origin: United States

💡 What is a fire-rated hinge used for in metal door installations?

Fire-rated hinges help keep doors functional and safe during a fire, meeting code requirements.

- fire-rated hinge for metal doors up to 3 hours - 180° swing for full access - UL-labeled, unplated alloy steel hardware ✝️