{"product_id":"adams-rite-ms1861-01-bottom-rail-deadlock","title":"Adams Rite Bottom Rail Deadlock – One-Point Vertical Bolt | 2-1\/4\" Minimum Backset | Zinc-Plated Steel","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMS® Series Mechanical Deadlock | 13\/16\" Vertical Bolt Throw | Ultra-Narrow Stile \u0026amp; Aluminum Glass Door Applications | Mortise Cylinder Operated\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSecure commercial aluminum and compatible hollow metal doors with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAdams Rite MS1861-01 Bottom Rail Deadlock\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, a heavy-duty mechanical locking solution designed for doors with limited vertical space for conventional mortise deadlocks.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMS1861-01\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e installs horizontally inside the bottom rail of a compatible commercial door, providing \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eone-point vertical locking directly into the threshold\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts stainless steel cylindrical bolt measures \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3\/8 inch in diameter\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and extends \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e13\/16 inch into the threshold\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to provide a positive mechanical locking connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe compact, corrosion-resistant steel lock case measures \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1\" × 6\" × 1-13\/16\"\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it suitable for ultra-narrow stile and certain aluminum-framed glass door applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe lock operates using a compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1-inch mortise cylinder with an Adams Rite MS® cam\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e or an appropriately selected thumbturn.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA full \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e360-degree turn of the key or thumbturn\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e projects or retracts the deadbolt. When used with a keyed cylinder, the key can be removed only when the bolt is fully locked or unlocked.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for commercial storefronts and other properly prepared door openings, the Adams Rite MS1861-01 delivers dependable mechanical security in a compact bottom-rail configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOne-Point Vertical Locking:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Projects a single deadbolt downward into the threshold.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBottom Rail Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Fits horizontally inside compatible commercial door bottom rails.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eUltra-Narrow Stile Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for doors with insufficient space for traditional vertically mounted locks.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e3\/8\" Stainless Steel Bolt:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Durable cylindrical threshold bolt.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e13\/16\" Bolt Throw:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides positive engagement with a properly prepared threshold.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e2-1\/4\" Minimum Backset:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximate minimum cylinder backset for the MS1861-01 configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompact Lock Case:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Measures 1\" × 6\" × 1-13\/16\".\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCorrosion-Resistant Finish:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Zinc-plated steel lock case.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e360° Key Operation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Mechanically projects or retracts the bolt.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePositive Key Retention:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Key removal is possible only in the fully locked or unlocked position.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMortise Cylinder Compatible:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Accepts compatible 1\" mortise cylinders with MS® cam.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eThumbturn Compatible:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can be operated with an appropriate thumbturn.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFlexible Cylinder Configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Accommodates compatible cylinder operation from either or both sides.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSimplified Threshold Preparation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Uses a drilled threshold opening instead of a projecting floor strike.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCommercial Door Security:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for properly prepared aluminum and hollow metal door applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eUpgradeable Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatible with the separately available Adams Rite 4014 conversion kit for two-point operation, subject to door preparation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Adams Rite\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eParent Company:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ASSA ABLOY\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eModel \/ SKU:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e MS1861-01\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSeries:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e MS1861 MS® Bottom Rail Deadbolt\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Mechanical Bottom Rail Deadlock\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLocking Configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e One-Point Vertical Bolt\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Position:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Horizontal, Inside Door Bottom Rail\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMinimum Cylinder Backset:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 2-1\/4\" (57.2 mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCylinder Center Height:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1-7\/8\" (47.6 mm) Above Bottom Edge of Door\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLock Case Width:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1\"\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLock Case Length:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6\"\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLock Case Depth:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1-13\/16\"\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCase Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Steel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCase Finish:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 603 Zinc-Plated Steel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBolt Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Stainless Steel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBolt Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 3\/8\"\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eVertical Bolt Throw:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 13\/16\"\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eThreshold Hole Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 7\/16\" for Specified Metal Installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCylinder Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Mortise Cylinder with MS® Cam\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTypical Cylinder Length:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1\"\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCylinder Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1-5\/32\"\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOperating Rotation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 360°\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOperation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Mechanical Key or Thumbturn\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Door Types:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Properly Prepared Aluminum or Hollow Metal Doors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eElectrified Operation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Not Available\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFire Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Not Fire Rated\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStandard Packaging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Individually Boxed\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMounting Screws:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMortise Cylinder:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Sold Separately\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eThumbturn:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Sold Separately\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTube Spacers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Available Separately\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer Shipping Weight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1-3\/4 lb\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow the MS1861-01 Works\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e1. Bottom Rail Installation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe deadlock mounts horizontally within the lower rail of a compatible commercial door.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts compact mechanical case is particularly useful where there is insufficient vertical space for a conventional mortise deadlock.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e2. Vertical Bolt Operation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eWhen the compatible key or thumbturn is rotated through 360 degrees, the vertical stainless steel bolt extends downward into a properly drilled threshold opening.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe bolt provides a single mechanical locking point at the bottom of the door.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e3. Positive Locking\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe MS® locking mechanism maintains the bolt in its fully projected or fully retracted position.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen a keyed cylinder is installed, the key can only be removed when the lock reaches one of these two positions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e4. Unlocking\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eTurning the key or thumbturn in the appropriate direction retracts the bolt from the threshold.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOnce the bolt is retracted, the door can be opened, provided any additional door hardware is also released.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatible Cylinders \u0026amp; Accessories\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eAdams Rite 4036 Mortise Cylinder\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eCompatible mortise cylinder with MS® cam for key-operated locking applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSold separately.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAdams Rite 4066 Thumbturn\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eCompatible thumbturn for applications requiring thumbturn operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSold separately.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAdams Rite 4014 Conversion Kit\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAllows a compatible MS1861-01 mechanism to be configured for vertical and horizontal two-point locking.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Converting to two-point operation requires verifying the correct MS1861-02 cylinder location, door preparation, and associated hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTube Spacers\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAvailable separately where required by the door's bottom-rail construction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe correct spacer length and quantity depend on the installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRecommended Applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCommercial Aluminum Storefront Doors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUltra-Narrow Stile Doors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAluminum-Framed Glass Doors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible Tempered Glass Door Bottom Rails\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCommercial Hollow Metal Doors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRetail Storefront Entrances\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCommercial Office Entrances\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInstitutional Door Hardware\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCommercial Door Lock Replacement\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBottom Rail Locking Systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMechanical Security Retrofits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCommercial Door Hardware Installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation \u0026amp; Compatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Adams Rite MS1861-01 is intended for professional installation in properly prepared commercial door bottom rails.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eInstallation Requirements\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVerify that the door construction supports bottom-rail deadlock mounting.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfirm sufficient space for the 1\" × 6\" × 1-13\/16\" lock case.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvide the correct mortise cylinder preparation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePosition the cylinder centerline at the required height above the bottom edge.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVerify the minimum 2-1\/4\" backset.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePrepare the correct 7\/16\" threshold hole for the vertical bolt in applicable metal installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUse an appropriate cylinder with the required MS® cam.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInstall tube spacers where required by the bottom-rail construction.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTest full bolt projection and retraction.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVerify that the door closes and opens without interference.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eImportant Product Information\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe MS1861-01 is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eone-point vertical-bolt deadlock\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe horizontal bolt is not included.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe lock is not fire rated.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIt is not recommended for wood doors.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThis product has no manufacturer-provided electrified option.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe standard package includes mounting screws.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMortise cylinder, keys, and thumbturn are not included.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRequired tube spacers are sold separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAdams Rite does not supply a separate strike plate for this model; the specified installation uses a drilled threshold opening.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVerify that the locking arrangement is permitted for the opening's required egress function.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDo not install a key-operated deadlock in a manner that violates applicable emergency-egress or fire codes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFollow the Adams Rite installation instructions and local Authority Having Jurisdiction requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose the Adams Rite MS1861-01?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAdams Rite MS1861-01 Bottom Rail Deadlock\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers dependable one-point mechanical security for commercial doors with limited space for traditional locking hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecompact zinc-plated steel case, 3\/8-inch stainless steel vertical bolt, 13\/16-inch throw, and MS® mortise-cylinder operation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e make it a practical solution for properly prepared ultra-narrow stile and aluminum-framed glass doors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor commercial door repairs, new storefront installations, and bottom-rail lock replacements, the MS1861-01 provides a proven mechanical locking solution from Adams Rite.\u003c\/span\u003e\u003c\/p\u003e","brand":"Adam Rite","offers":[{"title":"Default Title","offer_id":48165303255255,"sku":"MS1861-01","price":135.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/4933\/1927\/files\/MS1861.webp?v=1767708371","url":"https:\/\/shop.commercialdoorworx.com\/products\/adams-rite-ms1861-01-bottom-rail-deadlock","provider":"Commercial Door Worx","version":"1.0","type":"link"}