Adams Rite 1877 Cylinder-Opera...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$247.00
$168.69

Adams Rite 1877 Cylinder-Operated Flushbolt for Paired Wood Doors

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Model: 1877-628
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$247.00
$168.69
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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

  1. 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.
  2. Use manufacturer-provided templates to mark mounting hole locations accurately on the inactive door leaf for both flushbolt and strike positions.
  3. Prepare door by routing the required mortise cavity and drilling holes as specified in manufacturer instructions for the case and actuator arm.
  4. Install the flushbolt mechanism and secure with provided mounting screws, ensuring proper alignment of the actuator arm and rod/bolt assembly.
  5. Install the strike plate at threshold or header position and mount the armored faceplate in the selected finish option.
  6. 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.

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

Adams Rite 1877-628 – Frequently Asked Questions

1) What is the Adams Rite 1877 cylinder operated flushbolt used for?
The 1877 is a cylinder-operated flushbolt designed for securing inactive door leaves in double door applications. It provides top and bottom bolt projection into the frame or threshold when activated by key cylinder.
2) Which door types and thicknesses work with the 1877 flushbolt?
This flushbolt fits standard commercial hollow metal and wood doors. Check manufacturer specifications for exact door thickness compatibility. Most Adams Rite flushbolts accommodate common commercial door thicknesses.
3) How do I determine the correct handing for the 1877 flushbolt?
Handing is determined by the inactive leaf position when viewed from the outside. Stand facing the doors from the exterior side. Order left hand if the inactive leaf is on the left, right hand if on the right.
4) What finishes are available for the Adams Rite 1877?
Standard finishes typically include aluminum, dark bronze, and other architectural finishes. Check current availability as finish options may vary. Match existing hardware finishes when possible for consistent appearance.
5) What grade rating does the 1877 flushbolt meet?
Adams Rite flushbolts are engineered for commercial applications. Verify specific grade ratings and certifications with manufacturer documentation for your project requirements and code compliance needs.
6) Does the 1877 meet fire door and building code requirements?
Check manufacturer listings and local code requirements. Fire-rated applications require specifically listed hardware. Consult with your AHJ and review project specifications for compliance verification.
7) What parts and accessories are included with the 1877 flushbolt?
Standard package typically includes flushbolt mechanism, cylinder, mounting hardware, and installation template. Additional strike plates or specialized components may be ordered separately based on frame configuration.
8) What are the basic installation requirements for the 1877?
Installation requires mortising the door edge and boring for the cylinder. Use manufacturer template for precise measurements. Ensure proper alignment with frame strikes. Professional installation recommended for warranty compliance.
9) How do I maintain and adjust the Adams Rite 1877 flushbolt?
Regularly lubricate moving parts with appropriate hardware lubricant. Check bolt alignment and projection. Clean cylinder with graphite-based lubricant only. Adjust strike alignment if binding occurs during operation.
10) Are there related Adams Rite flushbolt models to consider?
Adams Rite offers various flushbolt configurations including manual and automatic models. Consider electrical options for access control integration. Browse our Adams Rite collection for complete options.
11) What field conditions affect flushbolt performance?
Door and frame alignment directly impacts operation. Building settling can cause binding. Weather seals may interfere with bolt projection. Temperature changes affect tolerances in some installations.
12) What key measurements do I need before ordering the 1877?
Measure door thickness, edge preparation dimensions, and cylinder bore requirements. Verify frame head and sill conditions for strike installation. Check backset requirements and existing prep if retrofitting.
How fast can I get the Adams Rite 1877-628 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Adams Rite 1877-628 come with a warranty?
Absolutely. The Adams Rite 1877-628 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Adams Rite 1877-628?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Adams Rite 1877-628 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.