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Hager BB1173 4-1/2 USP 4-1/2" x 4-1/2" Half Surface Standard Weight Ball Bearing Hinge Prime Coat Finish
Item #: BB1173 4-1/2 USP by Hager
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- Half Surface Hinge
- 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.
- Standard Weight
- Two Ball Bearings
- 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
- Non-Rising Removable Pin With Button Tip And Plug
- 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
- For Use With Regular Weight Hollow Metal Or Wood Composite Doors With Metal Frames Requiring Medium Frequency Service
- 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
Finish
Prime Coat
Height
4-1/2 In.
Pin Type
Removable
Weight
Standard Weight
Color
Primed for Painting
Color Code
600/USP
Mounting Style
Square
Hinge Type
Hinge, Half Surface
Fire Rated
3 Hours {A}
Bearing Type
Ball Bearing
Knuckles
5
Package Qty
1
Special Marks
Fire rated 3 Hours {A}
Base Material
Steel
Half Surface Ball Bearing Hinge, Standard Weight, 4-1/2", Steel, 5 Knuckle, Prime Coat
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.