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Adams Rite 4900-46-201-628 Mortise Lock
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Adams Rite 4900-46-201-628 Mortise Lock


Heavy Duty Deadlatch, Flat Faceplate, 1-1/2 In. Backset, 2-5/8 In. Flat Mortised Strike, RH or LHR, Satin Aluminum

44 In Stock.
Adams Rite
Adams Rite 4900-46-201-628 Mortise Lock

Adams Rite 490046201628 Heavy Duty Deadlatch 1-1/2" Right Hand, 2-5/8" Flat Mortised Strike Clear Anodized Aluminum Finish

  • Bolt Holdback:
  • While bolt is held fully retracted, a reverse turn of the key retains the bolt, allowing the door to be free swinging.
  • Cylinder Backset:
  • 31/32", 1-1/8", or 1-1/2"
  • Case:
  • Measures 7/8" x 5-13/16" x depth. Depth varies by backset. Steel with corrosion-resistant plating. Screw-fastened tube spacer brackets allow for cleaner removal when tab mounting.
  • Latchbolt:
  • 5/8" x 1" x 5/8" throw. Solid brass. Handing is easily reversible using only a screwdriver.
  • Auxiliary Latchpin:
  • Stainless steel. Deadlocks latch bolt to prevent “loiding” or case-knife entry.
  • Faceplates:
  • Measures 1" x 6-7/8". Both flat and radius faceplates are supplied. Flat faceplates can also be adjusted in the field for right or left beveled edge doors.
  • Strikes:
  • Standard strike furnished is 4902 for flat jamb where door closes flush or nearly flush. Specify 4901 for retrofit installations. Also available: radius strike for opposite stile in paired doors and long lip strikes for centerhung doors.
  • Cylinder Cam:
  • 4900 Heavy Duty Deadlatches are operable by any standard 1-5/32" diameter mortise cylinder with MS® cam
  • Standard Package:
  • Individually boxed with flat and radius faceplates, strike, and machine screws for mounting. Order cylinders, paddles, handles, or lever operators separately. Shipping weight: 1-1/4 lbs.
  • Heavy Duty Deadlatch
  • Provides Flexible Traffic Control
  • Easy Installation
  • 1-3/4" Minimum Door Thickness Required
  • Warranted Free From Defects In Workmanship And Materials Under Normal Use And Service


Alternate Codes: 100867, 401851, 4711-46628, 471146628, 4900-46-201-628, 4900-46628, 490046201628, 490046628, ADR4510-46-201-628, ADR4511-46-101628, ADR4900-46628

Baa Qualified: Yes

Backset: 1-1/2" Backset

Bolt Protection: 5/8"

Cylinder Included: Adams Rite

Cylinder Type: Standard Mortise Cylinder

Cylinder Type: Less Cylinder

Door Thickness: 1-3/4" - 2"

Dust Box: Plastic

Finish: Clear Anodized Aluminum

Finish Color: Satin Chrome

Finish Description: Satin Aluminum Clear Anodized

Function: Narrow Stile Latch Lock

Grade: Grade 1

Hand: Field Reversible

Handing: Right Hand

Latch Bolt Throw: 5/8"

Latch Bolt Type: Deadlatch

Latch Backset Dim: 1-1/2"

Latch Type: Dead Latch (Guarded)

Limited Warranty: 5 Years

Lock Category: Mortise Lock

Lock Face Size: 6-7/8" x 1"

Screws: Machine

Series: 4900 Series

Strike: 2.625" Flat Mortised Strike

Strike Included: Yes

Strike Size: 4-1/8" x 1-1/8"

Strike Height: 2-5/8"

Strike Number: 4902-01

Strike Type: Mortise

Strike Width: 1-9/16"

Subtype: Latches

Type: Door Hardware Parts


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