Select Continuous Geared Hinge NGP Commonly used as a floor-mounted

Commonly used as a floor-mounted stop

Vandal-proof design

Accepts small format interchangeable cores for easier rekeying

SHP can help confirm the correct QDC100 Series model based on your door type

Select Continuous Geared Hinge NGP Commonly used as a floor-mountedSL57 Full Surface Continuous Geared Hinge Fits narrow (7 8"22. 23 mm) frame face. Tamper resistant, removable door leaf cover. 1 16"1. 59mm door inset. Standard barrel nuts accommodate 1 3 8"35 mm to 1 3 4"45 mm doors. Long barrel nuts available for 2"51 mm to 2 1 4"57 mm doors. All SL57 geared continuous hinges are BHMA Grade 1 certified. Click here for more information.