Adams Rite – MS1890 – MS+ Deadlock – 1-1/8″ Backset – RH or LHR – ANSI Size – Hook Bolt & Latch – Flat Faceplate – Flat/Standard Jamb – Aluminum – Metal Door Adams Rite

SLK-ADR-MS1890-3016-628
Item Number: 6971

The MS+1890 Series MS Deadlock/Deadlatch provides a maximum security deadlock for after hour and traffic control with deadlatch convenience during business hours.

Use for Maximum security MS+ deadlock after hours, plus the convenience of traffic control management during the business day. Typical installation is a bank or store requiring three modes of door control:

1.  Both lock and latchbolts retracted for unrestricted entry and exit during business hours
2. Handle-operated latch for exit-only traffic just after closing
3. Maximum security MS hookbolt for overnight lockup. When using trim (available separately) to activate, handle or paddle operates latchbolt only.

More Details Below

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Features

Backset	1-1/8″[28.6 mm]
Case	Measures 1″ x 7-3/8″ x depth [25.4 mm x 187.3 mm x depth] Steel with corrosion-resistant plating.
Bolt	Deadlock bolt: 5/8″ x 1-3/8″ [15.9 mm x 34.9 mm] with 13/16″ [20.6 mm] throw. Eight-ply laminated stainless steel. Centerply has alumina-ceramic core to defeat any hacksaw attack, including rod-type “super” hacksaws, while hook shape repels pry bar attempts to “spread” the door from its jamb or lift it off its track. Latchbolt: Measures 5/8″ x 5/8″ [15.9 mm x 15.9 mm] with 7/16″ [11.1 mm] throw. Zinc alloy with Delrin face for smooth, quiet action. Handing easily reversible. Bolt can be held fully retracted to allow door to be free swinging
Faceplate	Flat –
Strike	Armored strike with satin stainless steel trimplate with steel mounting plate and dustbox. Flat strike furnished.
Handing	RH or LHR
Door Types	Metal Doors Only
Standard Package	Individually boxed with faceplate and mounting screws.

Cylinder Sold Separately

 

 

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

Accessories	Cylinders	Trim
Trim strikes including 4505 armored strike 4089 Exit Indicator	Standard 1″ length, 1-5/32” diameter mortise cylinder with MS® cam such as 4036 Mortise Cylinder, 4066 Thumbturn; MS4043 Cylinder Guard	4560, 4565 Deadlatch Handles, 4568, 4569 Eurostyle Deadlatch Handles, 4590, 4591 Deadlatch Paddles

Installation Instructions 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 doors prepared for hardware according to the specifications of the American National Standards Institute (ANSI), the MS1890 Series MS® Deadlock provides maximum security and ease of installation. 

Operation
360° turn of key or thumbturn projects or retracts the hookbolt. 120° further turn retracts latchbolt as well. 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 Thumbturn, available separately. Lock accepts cylinder from either or both sides. When using trim (available separately) to activate, handle retracts spring-loaded latchbolt only. For door thickness other than 1-3/4”, please contact factory.