McKinney Concealed Hinges - MK40A Series

• Model number: MK40A (Covers Included)
• Base material: Zinc alloy
• Overall hinge length: 115mm (4.53")
• Hinge width: 23mm (.91")
• Non-handed
• Opening angle: 180 degrees
• 3-Dimensional adjustability:
  - Height +/- 1.5 mm; side +/- 1.5 mm; and depth +/- 1 mm 
• For wood or hollow metal doors with wood or metal frames

Hinge Capacity

Door thickness minimum: 1-1/4"

*When installing with a door closer, at least 3 hinges are required, and reduce maximum door weight in chart by 30%.

• Satin Chrome (Part #:MK67002)
• Matte Black (Part #: MK67003)
• Custom finishes on request (minimum 144 hinges per order), see below

Polished Chrome	Satin Nickel	Polished Nickel
Satin Brass	Polished Brass	Antique Brass
Satin Bronze	Antique Bronze	Polished Copper