Adams Rite 1870HM-313 Cylinder-Operated Flush Bolt

Adams Rite 1870HM-313 Cylinder Operated Flush Bolt offers an innovative solution for securing aluminum stile doors. Designed specifically for commercial applications, this flush bolt features a 1-1/4" backset and comes in a sleek dark bronze anodized aluminum finish that enhances both durability and aesthetic appeal. One of the key advantages of the 1870 model is its ability to prevent accidental locking of the inactive leaf in paired door configurations, ensuring seamless operation. This cylinder-operated flush bolt is made from high-quality materials, including a stainless steel bolt with a robust hexagonal shape that boasts an impressive 11/16" throw, providing reliable security. The case dimensions of 1" x 6" vary slightly by backset, and it features corrosion-resistant plating for added longevity. Installation is straightforward, with the standard package including the basic lock mechanism, actuator arm, mounting screws, and installation instructions. Note that cylinders are sold separately and can be easily sourced with an MS® cam. Whether you're outfitting a commercial space or enhancing security for residential needs, the Adams Rite 1870HM-313 Cylinder Operated Flush Bolt is a dependable choice that combines functionality with a refined finish.

Cylinder OpeRated FlushBolt

Cylinder Operated Flush Bolt, Hollow Metal, 1-1/4" Backset, Dark Bronze Anodized Aluminum Finish

Cylinder Operated Flush Bolt, Hollow Metal, 1-1/4" Backset, Dark Bronze

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