Adams Rite Deadlatch 4900, Heavy Duty, For Aluminum Swinging Doors
This model is a heavy duty deadlatch for aluminum swinging doors. The lock provides flexibility of traffic control and easy installation, and allows for two way traffic for applications which require free entrance at certain times and exit only at other times. The product includes the lock body only; cylinder and/or thumbturn need to be purchased separately. Available in many options, choose from the dropdowns below.
See full product details and specs in the tabs below.
PRICED PER PIECE
This heavy duty deadlatch is for aluminum swinging doors.
Please note: Turn, cylinder and/or thumbturn are not included with this product and are available for purchase separately.
Cylinder Backset: Distance from the edge of the lock to the center of the cylinder hole.
This deadlatch comes in a choice of three backsets:
- 31/32" (24.6 mm) backset
Length of case (A) = 1-19/32" (40.5 mm)
- 1-1/8" (28.6 mm) backset
Length of case (A) = 1-49/64" (44.8)
- 1-1/2" (38.1 mm) backset
Length of case (A) = 2-9/64" (54.4 mm)
Latch Bolt: Top bolt that is easily reversible without special tools.
Auxiliary Bolt: Bottom bolt that deadlocks the latchbolt to prevent "loiding" or case-knife entry.
Strike:Â This deadlatch comes in a choice of strikes:
- 4901 Mortised Strike: 4-5/8" - for retrofit installations
- 4902 Mortised Strike: 2-5/8"
Strikes are available for flat jambs where door closes flush, and radius profile for opposite stile in paired doors. Long lip strikes are also available for center hung doors.
Installation: For details on how to install this deadlock, see our Installation Instructions.
Operation: Turn the key or operate the handle/paddle to retract the spring-loaded latchbolt. To holdback the bolt and allow the door to be free swinging, fully retract the bolt and secure by the reverse turn of the key.
Lock Design: The lock accepts any standard mortise cylinder with 1" (25.4 mm) length, 1-5/32" (29.4 mm) diameter and MS® cam, available separately. The lock accepts a cylinder from either or both sides.
Compatible Cylinders:
- Adams Rite #4036 - Mortise Cylinder
- Adams Rite #4066 - Thumbturn Insert
Compatibility:Â
- Interchangeable without stile modification with any MS1850S Deadlock of the same backset and faceplate shape.Â
- Retrofits to existing 4510 Deadlatch and discontinued 4700 Deadlatch preparations.
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 for exact measurements.
This product has a 10 year warranty against defects in materials and workmanship.
 Click here to view our Full Warranty Policy.
Click here to view our Adams Rite Deadlock 4781, Two Point Deadlatch, For Narrow Stile Aluminum Swinging Doors.
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QuickShipNo
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ManufacturerAdams Rite
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MPN4900; 4911W; 4913
- Product Details
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Included PartsDeadlatch, Faceplate, Strike Plate, Mounting Screws
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Case MaterialSteel with corrosion resistant plating
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Faceplate TypeStandard Faceplate, Radius with Weatherstrip Faceplate, No Faceplate, No Strike Plate
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Bolt TypeLatch Bolt, Auxiliary Bolt
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Bolt MaterialLatch Bolt: Solid Brass
Auxiliary Bolt: Stainless Steel -
Strike TypeFlat / Standard Jamb, Radius / Standard Stile, Flat / Center Hung 4" Jamb, Flat / Center Hung 4-1/2" Jamb, No Strike Plate
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Strike MountingMortised
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ANSI / BHMA GradeGrade 1
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CompatibilityMS1850S Deadlock, 4510 Deadlatch, 4700 Deadlatch
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- Dimensions
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Case Dimensions29/32" W x 5-51/64" H
Length varies with cylinder backset -
Faceplate Dimensions1" W x 6-7/8" H
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Bolt DimensionsLatch Bolt: 5/8" x 1"
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Bolt ThrowLatch Bolt: 5/8" Throw
Auxiliary Bolt: 3/8" Throw -
Cylinder Backset31/32" Backset, 1-1/8" Backset, 1-1/2" Backset
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Strike Size4-5/8" Strike, 2-5/8" Strike
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- Installation
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Door TypeSwinging Door
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Door MaterialAluminum
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HandingLH or RHR, RH or LHR
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Door Thickness1-3/4" Minimum Thickness
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- Finishes
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FinishDark Bronze Anodized Aluminum (313), Black Anodized (335), Clear Anodized Aluminum (US28)
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- Compliance Details
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Compliance DetailsBHMA Certified
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Warranty10 Year Limited Warranty
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