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Hager BB1279 4-1/2X4-1/2 US9 ETW-8 Electrified Hinge Bright Bronze Plated Clear Coated
Item #: BB1279 4-1/2X4-1/2 US9 ETW-8 by Hager
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Features
- Hinges are manufactured in accordance with ANSI/BHMA A156.1. Self-closing hinges and pivots are in accordance with ANSI/BHMA A156.17 using three hinges per opening on a 3’0” x 7’0” x 1-3/4” (914 mm x 2134 mm x 44 mm) door.
- Round corners are available in 1/4” (6 mm) (standard) or 5/8” (16 mm) radius.
- Full Mortise Both leaves are mortised, one leaf in the door and one leaf in the frame (wood door or hollow metal door with wood frame or hollow metal frame). Example: BB1279, 4-1/2” x 4-1/2” (114 mm x 114 mm), US26D
- Half Mortise One leaf is mortised in the door and the other is surface applied to the frame (hollow metal door with channel iron frame). Example: BB1109, 4-1/2” (114 mm), US26D
- Full Surface Both leaves are applied to the surface, one to the door and the other to the frame (metal core door or hollow metal door with channel iron frame). Example: BB2171, 5” (127 mm), USP
- Half Surface One leaf is mortised in the frame and the other is surface applied to the face of the door (wood door with wood frame or metal core door with hollow metal frame) Example: BB1163, 5” (152 mm), US26D
Pin Type
(NRP) Non Removable
Weight
Standard Weight
Power Transfer
8-28GA
Knuckles
5
Height
4-1/2 In.
Color
Bright Bronze Plated Clear Coated
Width
4-1/2 In.
Fire Rated
3 Hours {A}
Special Marks
Fire rated 3 Hours {A}
Bearing Type
Ball Bearing
Package Qty
1
Hinge Type
Hinge, Full Mortise
Color Code
637/US9
Mounting Style
Square
Base Material
Steel
Product Overview
Full Mortise Ball Bearing Hinge, Standard Weight, 4-1/2" x 4-1/2", Steel, 5 Knuckle, 8 - 28 Gauge Wires, Bright Bronze
Ball bearing standard weight steel base hinge for use on hollow metal or wood composite doors with hollow metal frames requiring medium frequency service
There are three dimensions to know in order to determine the minimum width of the hinge: door thickness, backset, and clearance required.
Today, the Hager name is synonymous with architectural hinges. In fact, they are the industry's premiere designer and manufacturer of architectural hinges, with a product line that offers one of the widest varieties of sizes, shapes, and finishes--all of which meet or exceed ANSI standards.