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Adams Rite MS1850S

Maximum Security Deadbolt

SKU: MS1850S

Price: $45.00

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The Adams Rite MS1850S Deadbolt is constructed of laminated stainless steel, nearly 3 inches long. The length of this bolt provides maximum security for a single door, even a very tall and flexible one or an installation where the gap between door and jamb is greater than it should be. See more product information below

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Price: $45.00

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Backset-Measured from centerline of faceplate to centerline of cylinders.


  • Maximum Security Deadbolt, less strike for aluminum stile doors.
  • Flat faceplate 1"x 6-7/8".
  • Backset- 31/32", 1-1/8"or 1-1/2".
  • Lock case - 1" x 6" x depth (Depth varies by backset)
  • Non-Handed
  • Bolt, 5/8" x 1-3/8" x 2-7/8" with 1-3/8" throw with eight ply laminated stainless steel.
  • Deadbolt requires a mortise cylinder with a MS cam, not included.

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Tech Specs

  • Center ply of bolt has Alumina-Ceramic core to defeat any hacksaw attach, including rod-type
  • Operation- 360 turn of key or thumbturn throws or retracts the counterbalanced bolt.
  • Key can be removed only when bolt is in a positively locked or unlocked position.



Instructions & Templates

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Maximum Security Deadbolt

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