Invisible 420 Fire Rated Steel Hinge For 2 Inch Metal Doors 180 Minute Fire Resistance Black E Coat Exterior Finish Flush Fit Steel Pin Heavy Duty Durability US Made
✔️ Pack: single unit, 180-minute fire rated, black E-coated, flush fit
Invisible Hinge model 420 is designed for metal doors, delivering flush-fit, smooth operation and durable, heavy-duty performance. It supports 180° swing and is rated for fire doors and frames up to 3 hours, with a black E-coated exterior finish. This hinge works on hollow metal, sheet metal, tin clad, and steel composite doors and frames and is US-made.
✅ For 2" metal doors
✅ Steel pin with holes
✅ UL-listed fire doors up to 3 hours
✅ Black E-coated exterior finish
✅ Flush-fit design for seamless look
✅ US-made heavy-duty durability
💡 What is a fire rated hinge used for on metal doors? A handy explanation: - Used on metal doors and frames to meet fire rating requirements - Allows full 180° opening for easy access - Flush-fit with a concealed hinge pin maintains door appearance - Rated for up to 3 hours of fire resistance
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