Adams Rite 4189 Flush Lockset with MS1847 Deadlock for Sliding Doors
Ultra-Low Profile Sliding Door Security Solution
The Adams Rite 4189 Flush Lockset combines the proven MS1847 Deadlock with a flush-mounted slide button design, projecting only 1/10" [2.5 mm] from the door stile on either side. This all-metal lockset features variable backset from 5/8" [15.9 mm] to 1-9/32" [32.5 mm] and allows doors to slide freely past other units without projecting handles interfering with stacking in wall pockets.
Professional Features & Benefits
- Specifically engineered for narrow stile aluminum doors
- Hollow metal and wood door options available
- Accepts standard Adams Rite MS® cam mortise cylinders
- Multiple finish options: US3, US4, US10B, US32, US32D
- UL Listed models available
- Compatible with Adams Rite electric strikes for access control
- An ASSA ABLOY Group brand
Technical Specifications
- For complete technical specifications, contact Adams Rite at 1-800-626-7590 or visit adamsrite.com.
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and minimum clear depth of backset plus 9/16" [14.3 mm].
- Use manufacturer-provided templates to mark mounting hole locations accurately on door stile surfaces for flush installation.
- Prepare door by drilling required holes and routing as specified in manufacturer instructions for the flush-mounted design.
- Install all mounting hardware and secure the lockset to door per manufacturer torque specifications, ensuring flush alignment with door surface.
- Adjust the self-protecting bolt mechanism for proper reach and verify smooth slide button operation throughout full range of motion.
- Test lockset operation to verify proper deadlock function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Commercial Sliding Door Systems
- Storefront and Retail Sliding Panels
- Office Building Interior Partitions
- Healthcare Facility Sliding Doors
- Educational Institution Space Dividers
- Multi-Unit Residential Sliding Doors
- Industrial Facility Access Doors
Why Choose Adams Rite Quality?
Adams Rite flush locksets deliver professional-grade reliability with all-metal construction and the proven MS1847 Deadlock mechanism featuring adjustable, self-protecting stainless steel bolt technology. Backed by a comprehensive 5-year warranty, this lockset is engineered for demanding commercial sliding door applications where ultra-low profile design and dependable security performance are essential.
Manufacturer Resources
Product Specs
- Product Group:
- Sliding Door and Barn Door Hardware
- Product Subgroup:
- Deadlocks
- Subcategory:
- Flushlocks
- Commercial/Residential:
- Commercial
- Series:
- 4189 Series
- Warranty:
- 5 Year
- Product Model:
- 4189
- Backset (Distance):
- 5/8 to 1 9/32
- Product Dimension:
- 1 1/4" x 8 25/32" x 1 49/64"
- Product Category:
- Sliding Door and Barn Door Hardware
- Department:
- Door Hardware
- Product Type:
- Flushlocks