Hager AB850, Concealed Anti-Friction Bearing, Brass or Stainless Steel, Extra Heavy Weight, 3 Knuckle, Full Mortise Hinge

Hager AB850 Full Mortised, Three Knuckle, Concealed Anti-Friction Bearing, Architectural Hinge. Heavy weight for use with heavy weight door or doors of high frequency service. Hinge made of brass or stainless steel hinge with stainless steel pin. Available in many sizes and finishes.

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Hager AB850 Full Mortised, Three Knuckle, Concealed Anti-Friction Bearing, Architectural Hinge. Heavy weight for use with heavy weight door or doors of high frequency service.

Available sizes:

Hinge Size		Gauge of Metal	Hole Count	Screw Size
Inches	mm	Gauge of Metal	Hole Count	Machine	Wood
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 4-1/2"	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	0.203	10	1/2 x 1/4-20	1-1/2 x 14
6" x 5"	152 x 127	0.203	10	1/2 x 1/4-20	1-1/2 x 14
6" x 6"	152 x 152	0.203	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. The plug is flush with the pin.

Additional Options - Can be purchased through our office:

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. This feature is not available for brass hinges. See Options Tab for pricing and more information.
Air Transfer Feature available. This feature is for doors required to transfer compressed air. This feature is not available for brass hinges. See Options Tab for prices and more information. Air Transfer Modifications can be purchased through our office. Please contact us or call us at 845-388-1300.
Concealed Electric Modifications available: Three types available. EMN, ETW, ETM. For more information see Options Tab. Electric Modifications can be purchased through our office. For details and pricing please contact us or call us at 845-388-1300

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 Specs Tab for exact measurements.

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

Click here to view our Hager AB750 - 3 Knuckle Heavy Weight Concealed Anti-Friction Bearing Hinge made of Brass and Stainless Steel .

- SKU
  HGAB850-4.5x4-US26D
QuickShip
No
Manufacturer
Hager Companies
MPN
AB850
Product Design
- Hinge Category
  Full Mortised Hinge
- Base Material
  Brass, Stainless Steel
- Usage Level
  Heavy Duty
- Throw
  Standard Throw
- Bearing Type
  Concealed Anti-Friction
- Knuckles
  3 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
  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
  Installation Screws Provided Accordingly:
  4-1/2" Hinge: All metal screws and half wood screws
  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 Safety Stud Feature
  Yes
- Air Transfer
  Yes
- Electric Modifications
  Yes
Finishes
- Finish
  Polished Brass (US3), Satin Bronze (US10), Oil Rubbed Bronze (US10B), Polished Chrome (US26), Satin Chrome (US26D), Satin Stainless Steel (US32D)
Compliance Details
- Compliance Details
  BHMA Certified
- ANSI Designation
  A2111, A5111, A156.18
- Warranty
  Lifetime Limited Warranty

Click to Print 4-1/2" Hinge Template

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

Click to Print 5" Hinge Template

Click to Print 5" Reverse Safety Stud Hinge Template

4-1/2" Hinge Template. Select links above for additional templates.

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.

This feature is not available for brass hinges.

Concealed Air Transfer

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.

Hinge pins are not field removable
NRP and safety stud are not available

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

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.