Adams Rite – 4900 – Heavy Duty Deadlatch – 1-1/8″ Backset – RH or LHr – 2-5/8″ Mortised – Flat/Standard Jamb – Aluminum – Metal Door Adams Rite

LIST PRICE: $121.00

SLK-ADR-4900-36-201-628
Item Number: 6989

Flexibility of traffic control and installation is offered by 4900 Heavy Duty Deadlatches. A key-controlled bolt hold-back feature allows for two-way traffic for applications which require free entrance at certain times and exit-only at other times. This allows a “locked” entrance to be used as an exit by visitors already in the building. 1-3/4″ [44.5 mm] minimum door thickness required. Interchangeable, without stile modification, with any MS1850SN Deadlock of same backset and faceplate shape. Replaces 4520 and discontinued 4720 ANSI Deadlatches.
For hollow metal or wood doors prepared for hardware according to the specifications of the American National Standards Institute (ANSI).

More Details Below

Features

Related Products: When purchasing this product, please consider the following related products which are available separately:

Installation Instructions Download Here

Specification Sheet Download Here

 Lock accepts any standard 1″ [25.4 mm] length, 1-5/32″ [29.4 mm] diameter mortise cylinder with MS®cam Cylinder Sold Separately

For hollow metal or wood doors prepared for hardware according to the specifications of the American National Standards Institute (ANSI), the MS1850SN Series MS® Deadlock provides maximum security and ease of installation. 

Operation
Turn key or operate handle or paddle to retract spring-loaded latchbolt. To hold bolt retracted, push it in and secure by reverse turn of key. Lock accepts any standard 1″ [25.4 mm] length, 1-5/32″ [29.4 mm] diameter mortise cylinder with MS®cam such as the 4036 Mortise Cylinder or thumbturn such as the 4066 Lock accepts cylinder from either or both sides.