Adams Rite MS Deadlock (ANSI Size) Flat Faceplate, 628 Anodized MS1850SN-450-628

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Adams Rite MS1850SN-450-628 Flat Faceplate, Non-Handed, 628 Clear Anodized Finish.

The ANSI size MS1850SN Series MS® Deadlock utilizes a laminated stainless steel bolt, activated by a pivot mechanism to provide maximum security for hollow metal or wood doors.


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. Its standard 1-1/2” [38.1 mm] backset dimension provides adequate clearance for the deep stop on the door jamb of hollow metal entrances.


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.

ADA Compliant: No

Application: Commercial and Industrial Entrances

Backset: 1-1/2 Inch

Bolt Type: Hook Bolt

Case Dimensions: 1" x 6" x 2-1/4"

Case Material: Steel

Corrosion Resistant: Yes

Cylinder Type Used: Accepts Standard 1" Length, 1-5/32" Diameter Mortise Cylinder With MS Cam (4036 Mortise Cylinder or 4066 Thumbturn)

Deadbolt Material: Eight Ply Laminated Stainless Steel

Deadbolt Size: 5/8" x 1-3/8"

Deadbolt Throw: 13/16 Inch

Faceplate Dimension: 1-1/4" x 8"

Faceplate Shape: Flat

Features: Activated by a Pivot Mechanism to Provide Maximum Security for Hollow Metal or Wood Doors; Ease of Installation; Key can be Removed only When Bolt is in a Positively Locked or Unlocked Position

Finish: 628/US28-Satin Aluminum Clear

Finish Code: 628/US28

Finish Description: Satin Aluminum

Finish Family: Aluminum

For Door Type: Hollow Metal Doors; Wood Doors; Swinging Doors; Sliding Doors

Function: Deadlock

Function Family: Storefront Deadlock

Hand: Non-Handed

Handing: Non-Handed

Included Components: Faceplate; Mounting Screws

Manufacturer: Adams Rite

Product Type: Storefront Lock

Series: MS1850SN-050 Series

Standards: ANSI

Strike: ANSI, 1-1/4" x 4-7/8", 1-1/4" Lip, Square Corner

Strike Number: ANSI