Adams Rite 1870-30-628 Cylinder-Operated Flush Bolt

Adams Rite 1870-30-628 Cylinder Operated Flush Bolt offers a reliable solution for securing aluminum stile doors, ensuring that the inactive leaf of paired doors remains easily accessible without the risk of accidental locking. This flush bolt features a radius face and is designed for a 1-1/8" backset, making it an ideal choice for commercial installations. Constructed from durable steel with corrosion-resistant plating, the case measures 1" x 6" in size, while the stainless steel bolt provides a hexagonal design with a throw of 11/16". The standard cylinder height is 12", adjustable up to ± 1-1/4", and can be operated using any standard mortise cylinder with an MS® cam, readily available from most manufacturers. Installation is straightforward with the included actuator arm and rod/bolt assembly, along with a stainless steel bolt guide and mounting screws. For added versatility, a 4005 strike is available for wood thresholds, ensuring compatibility across various door types. Finished in matte silver (628/US28), the Adams Rite 1870-30-628 not only enhances functionality but also complements modern aesthetics. Whether for commercial or residential applications, this flush bolt is designed to deliver dependable performance and security.

Cylinder OpeRated Flush Bolt

Cylinder Operated Flush Bolt, Radius Face, 1-1/8" Backset, Aluminum Finish

The 1870 Cylinder-Operated Flushbolt is designed for aluminum stile doors.

Prevents accidental locking of the inactive leaf of paired doors.

• Cylinder Backset: 31/32” or 1-1/8” only
• Cylinder Height: Standard length (cylinder center to retracted bolt tip) is 12” with ± 1-1/4” adjustment. Other lengths available by special order.
• Case: Measures 1” x 6” x depth.  Depth varies by backset (see table on catalog page). Steel with corrosion-resistant plating.
• Bolt: Hexagonal 3/8” flat to flat, with 11/16” throw. Made of stainless steel.
• Strike: 1/2” diameter hole in metal threshold or header is suitable. For wood thresholds, 4005 strike is available separately.
• Faceplate: Measures 1" x 6-7/8".
• Cylinder Cam: Operable by any standard mortise cylinder with MS® cam, dimensioned as shown. Cylinders with MS® cams can be readily obtained from most cylinder manufacturers. See CYLINDERS for cylinder make, thumbturn and trim ring information.
• Standard Package: Basic lock mechanism boxed with actuator arm attached, rod/bolt assembly unattached. Stainless steel bolt guide, mounting screws, and installation instructions included. Cylinders available separately. Shipping weight: 1-1/4 lbs.

Resources

• 1870 Cylinder-Operated Flushbolt Installation Instructions
• 1870HM Series Cylinder Operated Flushbolt Installation Instructions
• 1877 Cylinder-Operated Flushbolt for Wood Doors Installation Instructions
• B1921, B1923 Full Surface Reinvorcing Pivot Hinges Installation Instructions
• Flushbolts and Pivots Cut Sheet
• MS1880, MS1881 Two-Point Flushbolt Installation Instructions