Door Hinges

Our G50 door hinge is a 3 knuckle design and template hinge. This door hinge is for automatic closing of doors and meets code for hotels, institutions and commercial buildings. Adjustable tension and adjustment tool included. Standard screw packaging on sizes 4-1/2” x 4” (114 x 101mm) and 4-1/2” x 4-1/2” (114 x 114mm) is all machine and 1/2 wood. MAXIMUM DOOR SIZE

• For labeled doors 3’ x 7’(914 x 2134mm), the maximum door size is based on the limits set forth by NFPA Standard #80.
• Labeled doors require Ball Bearing hinges.
• For nonlabeled doors 4’0”(1220mm) wide, 4” x 4” (101 x 101mm) Spring hinges are not recommended.
• For non-labeled doors over 7’6” (2250mm) in height, use an additional hinge for each additional 30”(750mm) of height or fraction thereof.

1 Pcs.

Our GBB68 door hinge is a 4 ball bearing, 5 knuckle design and template hinge. This door hinge is used on heavy doors or doors that require high frequency servicing.

• Button tip and plug.
• Optional non-rising removable pin is available.
• All sizes packed 3 per box with screws (48/case), regularly furnished with Phillips flat head screws.

1 Pcs.