679HD Half Surface, 3/32" Inset, Aluminum Geared Hinges March 20, 2026 18:14 Updated Catalog FAQ 679HD Half Surface, 3/32" Inset, Aluminum Geared Hinges 679HD – Heavy Duty Half Surface, 3/32" Inset Templates Hinge Template Description Revision Last Updated 679HD T91677 679HD - Aluminum Geared Hinge 3/32" Inset, Half Surface B 2021 679HD T91696 679HD - Installation Instructions B 2021 Related to Aluminum Continuous Geared Hinges Related articles 680HD Aluminum Geared Hinge, Half Surface, Safety Hinge 673HDLL 2" Doors Aluminum Geared Hinges, No Inset, Full Concealed 678HD Half Surface, 9/32" Inset, Aluminum Geared Hinges DORMA 1800 Series Templates & Installation Instructions 681HD Aluminum Geared Hinge, Bi-Fold Application, No Inset, Full Surface