Adams Rite 1877 Cylinder-Operated Flushbolt for Paired Wood Doors
Professional Key-Controlled Security for Inactive Door Leaves
The Adams Rite 1877 Cylinder-Operated Flushbolt provides enhanced key control for the inactive leaf of paired wood doors, preventing unauthorized locking by casual users. This professional-grade flushbolt features a 1-1/4" backset, 3/8" hexagonal stainless steel bolt with 11/16" throw, and accepts standard 1" mortise cylinders. The steel case with corrosion-resistant plating measures 1" x 6" x 1-29/32" and includes a 2-1/4" x 15/16" strike for complete installation.
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 and proper clearances for the 1" x 6" x 1-29/32" case dimensions.
- Use manufacturer-provided templates to mark mounting hole locations accurately on the inactive door leaf for both flushbolt and strike positions.
- Prepare door by routing the required mortise cavity and drilling holes as specified in manufacturer instructions for the case and actuator arm.
- Install the flushbolt mechanism and secure with provided mounting screws, ensuring proper alignment of the actuator arm and rod/bolt assembly.
- Install the strike plate at threshold or header position and mount the armored faceplate in the selected finish option.
- Test operation with cylinder installed to verify proper 360° key operation, bolt throw and retraction, and key removal function in locked/unlocked positions. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Government and Municipal Buildings
- Multi-Tenant Residential Properties
- Industrial and Warehouse Facilities
- Retail Establishments
Why Choose Adams Rite Quality?
Adams Rite 1877 flushbolts deliver professional-grade reliability with steel construction and corrosion-resistant plating engineered for demanding commercial applications. The over-center action mechanism provides the same dependable operation found in MS pivoted bolt deadlocks, ensuring consistent performance in high-security installations. Backed by a 5 Year warranty, this cylinder-operated flushbolt offers the key control and unauthorized access prevention essential for professional door security systems.
Manufacturer Resources
Product Specs
- Product Group:
- Door Trim and Accessories
- Series:
- 1877 Series
- Cylinder Included:
- No
- Warranty:
- 5 Year
- Subcategory:
- Flushlocks
- Product Subgroup:
- Flush Bolts
- Product Type:
- Flush Bolts
- Commercial/Residential:
- Commercial
- Tags:
- 1877 flush bolt, adams rite 1877
- Product Model:
- 1877
- Product Dimension:
- 1" x 6" x 1 29/32"
- Face Plate:
- 1 1/4" x 15 5/8"
- Door Strike:
- 2 1/4" x 15/16"
- Product Category:
- Door Trim and Accessories
- Backset (Distance):
- 1-1/4"
- Department:
- Door Hardware