Hidden Hinge For 2 Inch Thick Doors With Full Mortise No Visible Hardware, 20 Minute Fire Rating, Black Zinc E Coat Finish, Non Removable Riveted Pins And Nylon Link For Smooth Operation Model 220US19 SOSS

Invisible full-mortise door hinge for 2 in thick doors
✔️ Hidden full-mortise hinge for 2 in doors; 180° swing, black E-Coat

Invisible hinge is fully mortised into the door and frame, creating a seamless, unobtrusive look. It’s ideal for doors in residential and commercial spaces where clean lines and security matter, and it works with both wood and metal frames.

✅ Fully mortised into door and frame for a clean look
✅ For 2 in (50.8 mm) thick doors or thicker with no external hardware
✅ Riveted steel pins are non-removable for security
✅ Nylon hinge links provide smooth hinge operation
✅ 180° swing with moving pivot to reduce pinch points
✅ Black zinc E Coat finish resists corrosion on wood or metal frames
✅ 20 minute fire rating for code compliance

💡 What is a concealed full-mortise hinge used for?

It’s handy for a clean flush look on doors where hardware should stay hidden and performance matters.

- For flush front doors in homes or offices - Great for doors with high aesthetic requirements - Works with wood or metal frames for stable operation