Adams Rite MS1847 Series Ultra-Narrow Stile Deadlock/Deadlatch with Self-Protecting Bolt for Sliding DoorsThe Adams Rite MS1847 Series Two-Point Deadlock/Deadlatch is engineered specifically for ultra-narrow stile aluminum sliding doors where space is at a premium but security cannot be compromised. This compact lock features a case measuring just 1/2″ x 3-3/16″ x 1-1/8″ and incorporates a three-ply laminated stainless steel bolt designed to withstand approximately one-half ton of either horizontal or vertical force. The self-protecting bolt offers adjustable projection up to 3/16″, giving installers flexibility for alignment while preventing damage from accidental lockout situations.Key FeaturesCompact Case Dimensions: Case measures 1/2″ x 3-3/16″ x 1-1/8″, purpose-built for ultra-narrow stile applications where space is limited.Heavy-Duty Bolt Construction: Three-ply laminated stainless steel bolt withstands approximately one-half ton of horizontal or vertical force for dependable two-point security.Adjustable Bolt Projection: Self-protecting bolt design with projection adjustable up to 3/16″ allows compensation for door and jamb misalignment while resisting damage from accidental lockout.Versatile Door Compatibility: Engineered for narrow stile aluminum doors, with hollow metal and wood door options also available.Cylinder Compatibility: Accepts standard Adams Rite MS cam mortise cylinders for keyed operation (cylinder sold separately).Multiple Finish Options: Available in US3, US4, US10B, US32, and US32D finishes to match a range of door hardware aesthetics.Face Plate Options: Available with round corner and square corner face options for installation flexibility.Access Control Ready: Compatible with Adams Rite electric strikes, supporting integration into access control systems.Certifications & ComplianceUL Listed models available5 Year WarrantyTechnical SpecificationsProduct Group: Sliding Door and Barn Door HardwareCylinder Included: NoWarranty: 5 YearProduct Dimension: Case: 1/2″ x 3-3/16″ x 1-1/8″Face Plate: Round Corner and Square Corner Face OptionsProduct Category: Sliding Door and Barn Door HardwareDepartment: Door HardwareTypical ApplicationsCommercial Storefront Sliding DoorsRetail Security ApplicationsOffice Building Interior PartitionsHealthcare Facility Sliding DoorsEducational Institution Security SystemsMulti-Tenant Residential PropertiesIndustrial Facility Access ControlWhy Adams Rite MS1847?Adams Rite MS1847 Series deadlocks deliver professional-grade security with three-ply laminated stainless steel construction rated to withstand approximately one-half ton of force in both horizontal and vertical applications. The self-protecting bolt design and adjustable projection feature reflect a focus on solving real-world installation challenges for ultra-narrow stile sliding doors. As an ASSA ABLOY Group brand, Adams Rite engineers this deadlock for demanding commercial sliding door applications where space constraints and security requirements must both be satisfied.