Heavy Duty Concealed Hinge For Two Inch Metal Doors Featuring Alloy Steel Build And One Eighty Minute Fire Rating With A Smooth Satin Nickel Exterior Finish That Runs Straight Up Like A Boss

Heavy duty concealed hinge built for thick metal doors
✔️ Single action opener with satin nickel coating and US made steel

This single concealed door hinge keeps your entry clean and functional. You will install it on hollow metal frames that require a smooth swing. The hidden design removes visual clutter while handling heavy door weight daily.

✅ Opens a full one eighty degree arc for wide access
✅ UL listed for fire rated applications up to three hours
✅ Flush mounted design fits tight frame gaps perfectly
✅ Durable steel pin with mounting holes speeds hardware placement

💡 What makes a concealed metal door hinge safe for commercial fire exits?
Picking a handy hidden hinge comes down to matching frame thickness and swing capacity.
- Single action hardware clears wide corridors without hitting adjacent walls
- UL approved ratings support heavy sheet metal assemblies that protect common areas
- Proper spacing rules dictate one rated unit per twenty inch vertical rise
- Satin nickel plating resists scuffs in high traffic warehouse and school hallways

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