The ANSI size
MS1850S Series MS® Deadlock
utilizes a laminated stainless steel bolt, both activated by a pivot mechanism to provide maximum security for hollow metal or wood doors.

More Details Below

Features

Backset

1-1/8″ [28.6 mm]

Case

Measures 1” x 6” x 2-1/4” [25.4 mmx 152.4 mm x 57.2 mm]. Steel with corrosion-resistant plating.

Bolt

Standard straight bolt measures 5/8″ x 1-3/8″ x 2-7/8″ [15.9 mm x 34.9 mm x 73.0 mm] with 1-3/8″ [34.9 mm] throw.

Faceplate

Radial – Measures 1-1/4” x 8” [31.8 mm x 203.2 mm]

Door Types

Metal Doors Only

Standard Package

Individually boxed with faceplate and mounting screws.

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 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
360° turn of key or thumbturn projects or retracts the counterbalanced bolt. Key can be removed only when bolt is in a positively locked or unlocked position. 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, available separately or thumbturn such as the 4066 Thumbturn, available separately. Lock accepts cylinder from either or both sides.

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:

Both lock and latchbolts retracted for unrestricted entry and exit during business hours

Handle-operated latch for exit-only traffic just after closing

Maximum security MS hookbolt for overnight lockup. When using trim (available separately) to activate, handle or paddle operates latchbolt only.

More Details Below

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.

ADR-4511-35-201-628

The 4511 Series Standard Duty Deadlatch
offers flexibility of traffic control during and after business hours. A reverse turn of the key while the bolt is held retracted retains the bolt to allow two-way traffic for healthcare, financial institutions, retail, and other applications that require free entrance at certain times and exit-only at other times. Interchangeable, without stile modification, with any MS1850S Deadlock of same backset and faceplate shape.

More Details Below

Features

Backset

1-1/8″ [28.6 mm]

Case

Steel with corrosion-resistant plating. Measures 1″ x 5-13/16″ x depth [25.4 mm x 147.6 mm
x depth]. Depth varies by backset

Bolt Holdback

While bolt is held fully retracted, a reverse turn of the key retains the bolt, allowing the door to be free swinging.

Latchbolt

All metal with hardened steel internal pins. Handing is reversible without special tools. Measures 1/2″ x 1″ x 1/2″
[12.7 mm x 25.4 mm x 12.7 mm] throw.

Auxiliary Bolt

All metal. Deadlocks latchbolt to prevent “loiding” or case-knife entry

Faceplate

Radial – Measures 1″ x 6-7/8″ [25.4 mm x 174.6 mm].

Door Types

Aluminum , Swinging Door

Strike

Standard strike furnished is Mortised (4902) 2-5/8″ – Flat/Standard Jamb

Standard Package

Individually boxed with faceplate and mounting screws.

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

Features

Backset

1-1/8″ [28.6 mm]

Case

Steel with corrosion-resistant plating. Measures 1″ x 5-13/16″ x depth [25.4 mm x 147.6 mm
x depth]. Depth varies by backset

Bolt Holdback

While bolt is held fully retracted, a reverse turn of the key retains the bolt, allowing the door to be free swinging.

Latchbolt

All metal with hardened steel internal pins. Handing is reversible without special tools. Measures 1/2″ x 1″ x 1/2″
[12.7 mm x 25.4 mm x 12.7 mm] throw.

Auxiliary Bolt

All metal. Deadlocks latchbolt to prevent “loiding” or case-knife entry

Faceplate

Flat – Measures 1″ x 6-7/8″ [25.4 mm x 174.6 mm].

Door Types

Aluminum , Swinging Door

Strike

Standard strike furnished is Mortised (4902) 2-5/8″ – Flat/Standard Jamb

Standard Package

Individually boxed with faceplate and mounting screws.

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

ADR-4510-25-201-628

The 4510 Series Standard Duty Deadlatch
offers flexibility of traffic control during and after business hours. A reverse turn of the key while the bolt is held retracted retains the bolt to allow two-way traffic for healthcare, financial institutions, retail, and other applications that require free entrance at certain times and exit-only at other times. Interchangeable, without stile modification, with any MS1850S Deadlock of same backset and faceplate shape.

More Details Below

Features

Backset

31/32″ [24.6 mm]

Case

Steel with corrosion-resistant plating. Measures 1″ x 5-13/16″ x depth [25.4 mm x 147.6 mm
x depth]. Depth varies by backset

Bolt Holdback

While bolt is held fully retracted, a reverse turn of the key retains the bolt, allowing the door to be free swinging.

Latchbolt

All metal with hardened steel internal pins. Handing is reversible without special tools. Measures 1/2″ x 1″ x 1/2″
[12.7 mm x 25.4 mm x 12.7 mm] throw.

Auxiliary Bolt

All metal. Deadlocks latchbolt to prevent “loiding” or case-knife entry

Faceplate

Flat – Measures 1″ x 6-7/8″ [25.4 mm x 174.6 mm].

Door Types

Aluminum , Swinging Door

Strike

Standard strike furnished is Mortised (4902) 2-5/8″ – Flat/Standard Jamb

Standard Package

Individually boxed with faceplate and mounting screws.

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

The 4510 Series Standard Duty Deadlatch
offers flexibility of traffic control during and after business hours. A reverse turn of the key while the bolt is held retracted retains the bolt to allow two-way traffic for healthcare, financial institutions, retail, and other applications that require free entrance at certain times and exit-only at other times. Interchangeable, without stile modification, with any MS1850S Deadlock of same backset and faceplate shape.

More Details Below

Features

Backset

1-1/8″ [28.6 mm]

Case

Steel with corrosion-resistant plating. Measures 1″ x 5-13/16″ x depth [25.4 mm x 147.6 mm
x depth]. Depth varies by backset

Bolt Holdback

While bolt is held fully retracted, a reverse turn of the key retains the bolt, allowing the door to be free swinging.

Latchbolt

All metal with hardened steel internal pins. Handing is reversible without special tools. Measures 1/2″ x 1″ x 1/2″
[12.7 mm x 25.4 mm x 12.7 mm] throw.

Auxiliary Bolt

All metal. Deadlocks latchbolt to prevent “loiding” or case-knife entry

Faceplate

Flat – Measures 1″ x 6-7/8″ [25.4 mm x 174.6 mm].

Door Types

Aluminum , Swinging Door

Strike

Standard strike furnished is Mortised (4902) 2-5/8″ – Flat/Standard Jamb

Standard Package

Individually boxed with faceplate and mounting screws.

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

ADR-4511-35-201-313

The 4511 Series Standard Duty Deadlatch
offers flexibility of traffic control during and after business hours. A reverse turn of the key while the bolt is held retracted retains the bolt to allow two-way traffic for healthcare, financial institutions, retail, and other applications that require free entrance at certain times and exit-only at other times. Interchangeable, without stile modification, with any MS1850S Deadlock of same backset and faceplate shape.

More Details Below

Features

Backset

1-1/8″ [28.6 mm]

Case

Steel with corrosion-resistant plating. Measures 1″ x 5-13/16″ x depth [25.4 mm x 147.6 mm
x depth]. Depth varies by backset

Bolt Holdback

While bolt is held fully retracted, a reverse turn of the key retains the bolt, allowing the door to be free swinging.

Latchbolt

All metal with hardened steel internal pins. Handing is reversible without special tools. Measures 1/2″ x 1″ x 1/2″
[12.7 mm x 25.4 mm x 12.7 mm] throw.

Auxiliary Bolt

All metal. Deadlocks latchbolt to prevent “loiding” or case-knife entry

Faceplate

Radial – Measures 1″ x 6-7/8″ [25.4 mm x 174.6 mm].

Door Types

Aluminum , Swinging Door

Strike

Standard strike furnished is Mortised (4902) 2-5/8″ – Flat/Standard Jamb

Standard Package

Individually boxed with faceplate and mounting screws.

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

ADR-4510-25-201-313

The 4510 Series Standard Duty Deadlatch
offers flexibility of traffic control during and after business hours. A reverse turn of the key while the bolt is held retracted retains the bolt to allow two-way traffic for healthcare, financial institutions, retail, and other applications that require free entrance at certain times and exit-only at other times. Interchangeable, without stile modification, with any MS1850S Deadlock of same backset and faceplate shape.

More Details Below

Features

Backset

31/32″ [24.6 mm]

Case

Steel with corrosion-resistant plating. Measures 1″ x 5-13/16″ x depth [25.4 mm x 147.6 mm
x depth]. Depth varies by backset

Bolt Holdback

While bolt is held fully retracted, a reverse turn of the key retains the bolt, allowing the door to be free swinging.

Latchbolt

All metal with hardened steel internal pins. Handing is reversible without special tools. Measures 1/2″ x 1″ x 1/2″
[12.7 mm x 25.4 mm x 12.7 mm] throw.

Auxiliary Bolt

All metal. Deadlocks latchbolt to prevent “loiding” or case-knife entry

Faceplate

Flat – Measures 1″ x 6-7/8″ [25.4 mm x 174.6 mm].

Door Types

Aluminum , Swinging Door

Strike

Standard strike furnished is Mortised (4902) 2-5/8″ – Flat/Standard Jamb

Standard Package

Individually boxed with faceplate and mounting screws.

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

ADR-MS1890-3015-628

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:

Both lock and latchbolts retracted for unrestricted entry and exit during business hours

Handle-operated latch for exit-only traffic just after closing

Maximum security MS hookbolt for overnight lockup. When using trim (available separately) to activate, handle or paddle operates latchbolt only.

More Details Below

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.

ADR-4510-45-201-628

The 4510 Series Standard Duty Deadlatch
offers flexibility of traffic control during and after business hours. A reverse turn of the key while the bolt is held retracted retains the bolt to allow two-way traffic for healthcare, financial institutions, retail, and other applications that require free entrance at certain times and exit-only at other times. Interchangeable, without stile modification, with any MS1850S Deadlock of same backset and faceplate shape.

More Details Below

Features

Backset

1-1/2″ [38.1 mm]

Case

Steel with corrosion-resistant plating. Measures 1″ x 5-13/16″ x depth [25.4 mm x 147.6 mm
x depth]. Depth varies by backset

Bolt Holdback

While bolt is held fully retracted, a reverse turn of the key retains the bolt, allowing the door to be free swinging.

Latchbolt

All metal with hardened steel internal pins. Handing is reversible without special tools. Measures 1/2″ x 1″ x 1/2″
[12.7 mm x 25.4 mm x 12.7 mm] throw.

Auxiliary Bolt

All metal. Deadlocks latchbolt to prevent “loiding” or case-knife entry

Faceplate

Flat – Measures 1″ x 6-7/8″ [25.4 mm x 174.6 mm].

Door Types

Aluminum , Swinging Door

Strike

Standard strike furnished is Mortised (4902) 2-5/8″ – Flat/Standard Jamb

Standard Package

Individually boxed with faceplate and mounting screws.

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