Adams Rite 1877 Cylinder-Opera...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$247.00
$171.31
Adams Rite Adams Rite 1877 Cylinder-Operated Flushbolt (Cylinder Not Included) ADA-1877

Adams Rite 1877 Cylinder-Operated Flushbolt (Cylinder Not Included)

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

$247.00
$171.31
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ADAMS RITE 1877 CYLINDER-OPERATED FLUSHBOLT

Designed for greater key control, the 1877 Cylinder-Operated Flushbolt prevents accidental locking of the inactive leaf of paired wood doors. May be installed to lock at threshold or at header.

FUNCTION

ADAMS RITE 1877 designed for use instead of conventional flip-lever operated flushbolts, 1877 Cylinder-Operated Flushbolts give building management key control of the inactive leaf of paired wood doors. Prevents casual locking of the inactive leaf by unauthorized persons. Uses same basic over-center action mechanism as MS® pivoted bolt deadlocks. Recommended for installation at both top and bottom of inactive door with MS1837 MS Two-Point Deadlock in active door for greatest security. May be installed to lock at threshold or at header.

OPERATION

360° turn of key throws or retracts the hex-section bolt. Key can be removed only when bolt is in a positively locked or unlocked position. Lock accepts any standard1" [25.4 mm] length, 1-5/32" [29.4 mm] diameter mortise cylinder with MS® cam such as the 4036 Mortise Cylinder or thumbturn such as the 4066 Thumbturn, available separately. Lock accepts cylinder from either or both sides.

FEATURES & BENEFITS

Standard Package: Flushlock mechanism boxed with actuator arm attached, rod/bolt assembly unattached. Stainless steel bolt guide, mounting screws, and installation instructions included. Cylinder available separately.

Cylinder Backset: 1-1/4" [31.8 mm] only.

Cylinder Height: Standard length (cylinder center to door end) is 13-1/2" [342.9 mm].

Case: Steel with corrosion-resistant plating. Measures 1" x 6" x 1-29/32" [25.4 mm x 152.4 mm x 48.4 mm].

Bolt: Stainless steel. Hexagonal 3/8" [9.5 mm] flat to flat, with 11/16" [17.5 mm] throw.tainless steel.

Strike: 2-1/4" x 15/16" [57.2 mm x 23.8 mm] strike is supplied.

Armored Faceplate: Measures 1-1/4" x 15-5/8" [31.8 mm x 396.9 mm]. Available in choice of 313 Dark bronze anodized, 628 Clear anodized, US3 (605) Bright brass, US26D (626) Satin chrome.

Shipping Weight: 2 lbs [0.91 kg]

Also knows as 

1877 flush bolt, adams rite 1877

DOCUMENTS

 

1877 Catalog Page

1877 Installation Instructions & Templates

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"

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.
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