LEECO friction hinge logo      

~ISO9001 certified since 2008
~IATF16949 certified in 2017


Standard Hinges

Custom Hinges



Contact Us


QM7 Series Friction Hinges

This is QM7A friction hinge image This is QM7B friction hinge image This is QM7C friction hinge image This is qm7d friction hinge image
QM7 Type A QM7 Type B QM7 Type C QM7 Type D
2D Drawing 2D Drawing 2D Drawing 2D Drawing


  • Applications:
    Display panels, industrial enclosures, office equipment, housing appliance, medical equipment…

  • Torque ratings:
    Symmetric: 0.5, 0.7 and 0.9Nm
    Asymmetric: 0.7, 0.9 and 1.1Nm - (high torque direction)

  • Cycle life: Over 25,000 cycle life within ±20% of static torque specification

  • Materials: Zinc alloy, steel and grease

  • 270 degree shaft rotation

  • Nature or black oxide finish

  • M3 or #4 screw mounting hole

  • Zero backlash

  • Minimal or no springback

  • RoHS compliant

  • Custom torque is available
  • Note:
    Two different mounting distance configurations for your selection for QM7 type C series; please refer to 2D drawing.