Institutional Overlay Hinges

Institutional Overlay Hinges

5 Knuckle

The Rockford Hinge

These hinges have been the industry standard for five-knuckle hinges for over 75 years! They exceed ANSI/BHMA 156.9 Grade 1 requirements.

Hospital tips, 2 3/4″ height, 270 degree opening angle, drilled knuckle ID with precision drawn pins. All mounting holes are countersunk for #8 flat head screws.

5 Knuckle Specials

These special overlay hinges will accommodate your application requirements for doors with a thickness up to 1-3/8″ and side panels to 1″ thick.

5 Knuckle Lipped

RPC 5-knuckle lipped hinges are designed for use with inset doors having a rabbet depth of 3/8″. Knuckle heights are 2-1/2″ and 2-3/4″. The No. 362 hinge is also available in stainless steel. Hospital tips are standard. Please contact us regarding your special hinge needs.

3 Knuckle Non-Mortise

  • Hinge height: 2-3/4”, same as five-knuckle hinges
  • Woodwork Institute Certified
  • ANSI/BHMA 156.9 Grade 3 compliant
  • Made is USA