Hager BB1279, 2 Ball Bearing, Steel, Heavy Weight, 5 Knuckle, Full Mortised Door Hinge, All Sizes

Hager BB1279 Door Honge is a Full Mortised, Five Knuckle, Architectural Hinge with Ball Bearings. Standard weight for use with medium weight door or doors requiring medium frequency service. Hinge made of Steel with steel pin. Available in many sizes and finishes.

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Hager BB1279 is a Full Mortised, Five Knuckle, Architectural Hinge with Ball Bearings. Standard weight for use with medium weight door or doors requiring medium frequency service. Hinge made of Steel with steel pin.

Available sizes:

Hinge Size		Gauge of Metal	Hole Count	Screw Size
Inches	mm	Gauge of Metal	Hole Count	Machine	Wood
3-1/2" x 3-1/2"	89 x 89	0.119	6	1/2 x 10-24	1 x 9
4" x 3-1/2"	102 x 89	0.129	8	1/2 x 12-24	1-1/4 x 12
4" x 4"	102 x 102	0.129	8	1/2 x 12-24	1-1/4 x 12
4-1/2" x 4"	114 x 102	0.134	8	1/2 x 12-24	1-1/4 x 12
4-1/2" x 4-1/2"	114 x 114	0.134	8	1/2 x 12-24	1-1/4 x 12
5" x 4"	127 x 102	0.145	8	1/2 x 12-24	1-1/4 x 12
5" x 4-1/2"	127 x 114	0.145	8	1/2 x 12-24	1-1/4 x 12
5" x 5"	127 x 127	0.145	8	1/2 x 12-24	1-1/4 x 12
6" x 4-1/2"	152 x 114	0.160	10	1/2 x 1/4-20	1-1/2 x 14
6" x 5"	152 x 127	0.160	10	1/2 x 1/4-20	1-1/2 x 14
6" x 6"	152 x 152	0.160	10	1/2 x 1/4-20	1-1/2 x 14

Available Finishes: See options above, See Hager Hinges Color Chart for a detailed list of Hager finishes.

Custom colors available. For details and pricing please contact us or call us at 845-388-1300.

Hinge is provided with a non-rising removable pin. The pin does not rise out of the barrel, yet it is removable, which allows the pin to be taken out for the dismantling of the door without unscrewing the entire hinge. Contains button tip and plug.

Additional Options - Can be purchased through our office

Non-removable pin (NRP). Pins which have a groove milled into them. A set screw is inserted through the middle knuckle into the groove. This way the pin, hinge and door cannot be removed.
Reverse Safety Stud Feature available. This feature is intended to keep the hinge locked in place from abuse of battering or destruction of the hinge and screws. It is primarily used in prisons and psychiatric areas.
Air Transfer Feature available. This feature is for doors required to transfer compressed air.
Reverse Hole Pattern: Hinge size 3-1/2" x 3-1/2" is available with reverse whole pattern. See Product Specs Tab for template.
Unequal Leaves: Hinge sizes 4-1/2" x 4-1/2" and 5" x 5" are available with two different leaf sizes. Unequal leaf hinges are great if you have mounting areas of different surface sizes. See Product Specs Tab for template.
Concealed Electric Modifications available: EMN, ETW, ETM. The electric hinge should be the center hinge and used only for low voltage power transfer (48 volts and under) because of safety. The use of a mortar or jamb box is recommended together with electrically modifies hinges in order to protect the wire termination on the inside of the frame. If the box is not used and wires are damaged, warranty of the product will be void.

Priced per piece.

Please note, images are for illustrative purposes only. They are not actual photos. Therefore, actual colors may vary slightly and size may be enlarged to show detail. See Product Data Tab for exact measurements.

This product has a lifetime guarantee against defects in workmanship and materials.
Click here to view our Full Warranty Policy.

For brass or stainless steel options, see our BB1191 Architectural Door Hinge.

- SKU
  HGBB1279-3.5x3.5-LS
QuickShip
No
Manufacturer
Hager Companies
MPN
BB1279
Product Design
- Hinge Category
  Full Mortised Hinge
- Base Material
  Steel
- Usage Level
  Standard Duty
- Throw
  Standard Throw
- Bearing Type
  Ball Bearing
- Knuckles
  5 Knuckle Hinge
- Pin Type
  Standard Hinge Pin
- Hinge Tip Type
  Button Tip
- Hinge Corner
  Square Corner
- Hole Pattern
  Commercial "C" Pattern
- Number of Holes
  See Dimensions Chart
Dimensions
- Hinge Size
  3-1/2" x 3-1/2", 4" x 3-1/2", 4" x 4", 4-1/2" x 4", 4-1/2" x 4-1/2", 5" x 4", 5" x 4-1/2", 5" x 5", 6" x 4-1/2", 6" x 5", 6" x 6"
- Hinge Thickness
  See Dimensions Chart
Installation
- Door Type
  Wooden Door, Metal Door
- Installation Screws
  4-1/2" x 4-1/2": All machine screws and all wood screws provided
  4-1/2" x 4": All machine screws and all wood screws provided
  3-1/2" Hinge: All wood screws and half metal screws
  4" Hinge: All wood screws and half metal screws
  5" Hinge: All metal screws and half wood screws
  Additional screw packs can be provided if listed in order comments before completing purchase.
Additional Options - Purchase Through Our Office
- Reverse Hole Pattern
  Yes
- Reverse Safety Stud Feature
  Yes
- Air Transfer
  Yes
- Electric Modifications
  Yes
Finishes
- Finish
  Luma Sheen Aluminum, Painted, Mechanical Galvanized Steel, Prime Coat (USP), Polished Brass (US3), Satin Brass (US4), Satin Bronze (US10), Antique Bronze (US10A), Oil Rubbed Bronze (US10B), Satin Nickel (US15), Polished Chrome (US26), Satin Chrome (US26D)
Compliance Details
- Compliance Details
  BHMA Certified
- ANSI Designation
  A8112, A156.18
- Warranty
  Lifetime Limited Warranty

Click to Print 3-1/2" Hinge Template

Click to Print 4" Hinge Template

Click to Print 4-1/2" Hinge Template

Click to Print 4-1/2" Reverse Safety Stud Hinge Template

Click to Print 4-1/2" Air Transfer Hinge Template

Click to Print 5" Hinge Template

Click to Print 5" Reverse Safety Stud Hinge Template

Click to Print 5" Air Transfer Hinge Template

Click to Print 5" x 4-1/2" Unequal Leaves Hinge Template

Click to Print 6" Hinge Template

Click to Print Windstorm Rated Components Chart

3-1/2" Hinge Template. Select links above for additional templates.

Hinge complies with ANSI A8112.

Reverse Safety Stud

The Reverse Safety Stud (RSS) 7/16" projection is a feature that has a stud projecting from both leaves into the reinforcing plate of both the frame and the door. It is intended to keep the hinge locked in place from abuse of battering or trying to shear the hinges and screws. This feature is primarily used in prisons and psychiatric areas.

Air Transfer

The Air Transfer modification is primarily for doors that require the transfer of compressed air. Hinges with ATH modification available use 5-32" plastic air tubing, have quick-connect fittings and are capable of transfering 80-100 PSI through the air tubing.

Note: Air Transfer Hinges have a 1 year guarantee against defects in workmanship and defects.

Electric Modifications

EMN-Electric Monitor Type:

Electric Monitor hinge has a miniature snap action incorporated into the frame leaf. It utilizes a switch to send a signal when the door is opened. This hinge is for electric monitor only.

28 gauge wire
Hinge pins are not removable
Monitoring capability only
Concealed subminiature snap action, SPDT switch
Adjustment feature for a wide range of switch sensitivity
Preset switching circuit
For open loop secure, closed loop secure or single pole double throw (SPDT)

Switch Maximum Electrical rating: 30 VDC @ .500 amps

ETW-Electric Thru-Wire Type:

Concealed electric thru-wire hinges are a means to transfer electrical power from the power source, (through the use of 4 continuous electric conductors) through the frame and into the door and finally to the electrified door hardware, such as power lock sets, exit devices and other door monitoring devices. This hinge is for electric thru-wire only.

28 guage wire
Hinge pins are not removable
Low voltage electric current transfer capability only
4, 6, 8, 10, 12 continuous electrical conductors

Electrical rating:

Wire Maximum Electrical Rating

Volts

Amperes

VDC

3.5 amps CONTINUOUS

16.0 amps PULSE

ETM-Electric Tru-Wire and Monitor Type:

These hinges can monitor door position while at the same time transfering power to electrified door hardware such as, power lock sets, exit devices and other door monitoring devices. It does this by combining the 4 continuous electric conductors and the miniature snap action switch to provide continuous circuit and monitoring capabilities.

28 gauge wire
Hinge pins are not removable
Both continuous electric conductors and monitoring capability
Concealed monitor switch and 4, 6, 8 or 10 continuous conductors
Adjustment feature for a wide range of switch sensitivity
For open loop secure, closed loop secure or single pole double throw (SPDT)

Electrical rating:

Contact Maximum Electrical Rating
Volts	Amperes
48 VDC	3.5 amps CONTINUOUS 16.0 amps PULSE
Switch Maximum Electrical Rating
30 VDC @ .500 amps

Important Points to know about Electric Hinges:

All of the Hager Companies electric hinges have been tested through UL in order that our products can be used on fire rated or labeled openings.
The electric hinge should be the center hinge and used only for low voltage power transfer (48 volts and under) because of safety.
The use of a mortar or jamb box is recommended together with electrically modifies hinges in order to protect the wire termination on the inside of the frame. If the box is not used and wires are damaged, warranty of the product will be void.
Electric Hinges have a 1 year guarantee against defects in workmanship and materials.

Printable Templates:

Click to Print 4-1/2" EMN HingeTemplate
Click to Print 5" EMN Hinge Template
Click to Print 4-1/2" ETM Hinge Template
Click to Print 5" ETM Hinge Template
Click to Print 4" ETW Hinge Template
Click to Print 4-1/2" ETW Hinge Template
Click to Print 5" ETW Hinge Template
Click to Print Electric Modification Installation Instructions

QUICK SHIP PRODUCTS:

Size / Finish	USP	US3	US4	US10	US10B	US10A	US15	US26	US26D
4 x 4									•
4-1/2" x 4-1/2"	•	•	•	•	•	•	•	•	•
5" x 4-1/2"									•

SHIPPING / PROCESSING TIME:

This product ships directly from the manufacturer.

Stocked Items: 2 - 5 Days
Out of Stock Items: 4 - 10 weeks

CALL TO CONFIRM STOCK

Domestic Shipping Fees- (Hawaii and Alaska not Included):
- FREE SHIPPING on orders over $300.00 (excludes oversized and freight orders).
- There will be a flat $19.99 shipping and handling fee on orders under $300.00.
- Oversize: Orders containing items sized 50" - 95" have an oversize surcharge of $49.99.
- Freight Items: Orders containing items sized 96" - 108" have an oversize surcharge of $199.00.
- Oversize Freight Items: Orders containing items sized 109" and above have an oversize surcharge of $299.99.
- Orders totals above $2,000.00 will ship free, regardless of size.
Alaska and Hawaii, Canada, and International Shipping:
- Please see our Shipping Information page for details.
Returns:
- These items are non-returnable.
- We are committed to your satisfaction. As a courtesy, we may, at our discretion accept returns with a minimum 30% restock fee.
- CLAIMS FOR SHORTAGE OR DAMAGE IN TRANSIT: All claims must be made within Seven (7) days of receipt of goods.
- Please call or email us to receive an RMA number before returning. No returns will be processed without an RMA number.
- Return shipping is customer's responsibility. A return address will be provided with RMA#.
- If you are shipping via USPS (not recommended) do NOT require signature as we will not be able to pick up your package from local post office facility.