Reduced price! Cal-Royal BB31 Full Mortise Standard Weight Two Ball Bearing Hinge, 4 1/2" x 4 1/2"

Cal-Royal

Cal-Royal BB31 Full Mortise Standard Weight Two Ball Bearing Hinge, 4 1/2" x 4 1/2"

BB31

$7.00

Details: Cal-Royal BB31 Full Mortise Standard Weight Two Ball Bearing Hinge, 4 1/2" x 4 1/2"

Lifetime Warranty on Commercial Grade Hinges. BHMA CERTIFIED

CAL-ROYAL Hinges are VALUE and a clear advantage to you. At CAL-ROYAL we strive for quality and excellence with service being our number one priority. CAL-ROYAL pays more attention to customers needs and satisfaction than anyone in the industry.

General Information

ANSI Products Standards
CAL-ROYAL HINGES complies with ANSI A156.1 (Butts and Hinges), A156.7 (Template hinge dimensions), A156.17 (Self Closing Hinges and Pivots), A 156.18 (materials and Finishes)
Plain Bearing Standard Weight
For Standard weight doors receiving low frequency service. Template hinges are furnished with all machine and wood screws
Ball Bearing Standard Weight
For Standard weight doors receiving average frequency service. Template hinges are furnished with all machine and wood screws
Ball Bearing Heavy Weight
For Heavy Doors (such as entrance and corridors) or doors receiving high frequency service. Inner edges are beveled to conform the shape of barrel and to make close fitting joints. Heavy weight template hinges are equipped with all machine and one half screws
Half Surface 5 Knuckle Template
For standard weight Kalamein doors with hollow metal jambs receiving average frequency service
Half Mortise 5 Knuckle Template
For hollow metal doors with channel iron jambs receiving average frequency service
Swing Clear
ForUSe where conditions require a completely clear opening when door is opened to 90 degree angle. Inner edges of leaves are beveled to conform to shape of barrel and to make close fitting joints. Phillips head threaded plug permits hinge to be reversed to suit application
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)
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)
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)
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 metal hollow frame)
Materials and Finishes
Wrought Steel: Satin finishes or highly polished and plated. All plated finishes have a clear baked finish
Wrought Stainless Steel
Satin finish non-ferrous, non-corrosive grade 304
Stock Finishes
Contact for stock finishes. Materials such as solid brass are available on request. Prefix SB before part #. Tips - Button: All hinges have flat button tip, except concealed ball bearing hinges which are flush
Non-removable Pins
Removable threaded set screw in barrel prevent pin from being removed when door is closed. Available on all hinges.USe N.R.P. for ordering
Special Pins
Solid brass pins, stainless steel pins and Hospital Tips are available on request. Decorative tips are also available on 4

Available Model Numbers and Combinations

Model/SKU Attributes
BB31 USP Primed for Painting, Standard
BB31 US26 Bright Chrome, Standard
BB31 US10ANRP Antique Bronze, Non Removable Pin
BB31 US15A Satin Nickel Oxidized, Standard
BB31 USPNRP Non Removable Pin, Primed for Painting
BB31 US10B Standard, Oxidized Satin Bronze
BB31 US32D Standard, Satin Stainless Steel
BB31 US15 Satin Nickel, Standard
BB31 US26D Satin Chrome, Standard
BB31 US5 Standard, Antique Brass
BB31 US32DNRP Non Removable Pin, Satin Stainless Steel
BB31 US4 Satin Brass, Standard
BB31 US26DNRP Satin Chrome, Non Removable Pin
BB31 US3 Bright Brass, Standard
BB31 US10 Satin Bronze, Standard

View All Model Numbers and Options