3D adjustable design allows for easy installation and door customization
Snap-on covers conceal screws for a seamless, clean appearance
Virtually disappears from view when door is closed for a refined look
UL listed for 20-minute fire rating on hollow metal, steel covered composite, and wood core fire doors
Supports both wood and hollow metal doors with a minimum thickness of 1 3/8 inch
Summarized by Shop
McKinney MK80A 3D Adjustable Concealed Invisible Hinge
The MK80A concealed hinge for wood or hollow metal doors with a 1-3/8" minimum thickness, are non-handed and include snap-on covers.
Refined and minimal, the McKinney Concealed Hinges feature 3-Dimension adjustability for easy installation and door alteration. The snap-on covers conce
Model Number
MK80A
Covers Included
Yes
Base Material
Zinc alloy
Overall Hinge Length
111.5 mm (4.39 in)
Hinge Width
29 mm (1.14 in)
Opening Angle
180 degrees
3D Adjustability
Vertical 2 mm, Horizontal 2 mm, Depth 1 mm
Fire Rating
20 minutes (UL listed for hollow metal, steel covered composite, and wood core fire doors)