Adams Rite 4900 Series Heavy Duty Deadlatch w/ 4-5/8

Adams Rite 4900 Series Heavy Duty Deadlatch w/ 4-5/8" Flat Mortised, 1-1/2" Backset, RH/LHR

ABUS Mortise Uncombinated Core for 1-1/4

ABUS Mortise Uncombinated Core for 1-1/4" & 1-1/8"

Adams Rite 4900 Series Heavy Duty Deadlatch w/ 2-5/8" Flat Mortised, 1-1/2" Backset, RH/LHR

Adams Rite 4900-46-201 Heavy Duty Deadlatch, Flat Faceplate 1-1/2" Backset, 2-5/8" Flat Mortised Strike, RH or LHR. Flexible traffic control and easy installation. A reverse turn of the key while bolt is held retracted retains the bolt, to allow two-way traffic for applications which require free entrance at certain times and exit-only at other times.

$136.00 $85.51
Availability: stock
  • 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 (see table on catalog page). 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: Operable by any standard mortise cylinder with MS® cam, dimensioned as shown. Cylinders with MS® cams can be readily obtained from most cylinder manufacturers. See CYLINDERS for cylinder make, thumbturn and trim ring information.
  • Options: Backset, strike, and finish must be specified when ordering. For information on handles, paddles, and lever operators, see TRIM. See ELECTRIC STRIKES for compatible access control products. See 4920AN Heavy Duty Deadlatch (ANSI Size) for wood and hollow metal door applications.
  • 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.
  • Attention CA Residents: Prop65 Warning

Prop 65 Warning


WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

More Information
Manufacturer Adams Rite
Model 4900-46-201
Finish Optional
Collection 4900 Series
Exterior Dimensions Product Length 6.87" Product Width 1" Product Height 1.6"
Standard Function Entrance
Function Narrow Stile Latch Lock
Handing Universal (Non-Handing)
Backset 1-1/2"
Door Thickness 1-3/4" - 2"
Latch Faceplate 1" x 6-7/8"
Strike Plates 1-9/16"
Latch Bolt 5/8" x 1" x 5/8" Throw
Screws Machine screws
ADA ADA100490046201628
Warranty 5 Years
Weight 1.2500
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