Premium Hidden Mortise Mount Invisible Hinge For One Way Doors Open 180 Degrees With Four Holes Zinc Black E Coat Finish Fits Doors From One And Three Eighths To One And Three Quarters Inches Thick SOSS 216US19

Hidden mortise hinge for 180° one-way doors with zinc finish
✔️ Single hinge pack, 180° swing, fits 1-3/8 to 1-3/4 in thick doors

Designed to be fully mortised into both door and frame, this invisible hinge sits flush with the door and frame, delivering a clean, modern look. It’s ideal for one-way door applications in both wood and metal doors.

✅ Concealed when closed for flush appearance
✅ thickness: de la porte thickness: 35 à 44 mm ( thickness: " à 1-3/4")
✅ Opens 180° in one direction with smooth operation
✅ Riveted steel hinge pin is non-removable
✅ Nylon hinge links provide quiet, smooth movement
✅ Zinc black E-coat finish for durability and corrosion resistance

💡 What is a hidden mortise hinge used for in door installations?
It's a handy choice when you want a clean, unobtrusive look on doors.
- concealed mortise hinge for flush door aesthetics in wood or metal
- ideal for one-way doors with 180° single-action opening
- durable zinc black finish and non-removable pin for security