The ABH 1868 Automatic Top with Bottom Fire Bolt is engineered specifically for wood doors, offering a sophisticated solution that enhances both security and safety. This system includes the fully automatic top bolt (model 1862S) and a bottom fire bolt (model 1858), designed to eliminate the need for floor preparation while providing reliable thermal lock protection for up to 20 minutes in fire-rated applications.
Constructed from durable stainless steel with a bright finish (US32), this hardware is not only aesthetically pleasing but also built to withstand daily use in commercial settings. Its non-handed design ensures ease of installation, adapting seamlessly to any door configuration. The top bolt automatically retracts when the active door is opened, providing convenience and security without manual intervention.
With an adjustable bolt head rod capable of extending up to 1-1/2 inches, the ABH 1868 accommodates slight door misalignments through its oversize fire bolt strike hole. Meeting UL certification standards, this product is ideal for architects, contractors, and facility managers seeking reliable and compliant door hardware solutions. Invest in the ABH 1868 for a blend of functionality, safety, and modern design in your next project.
Automatic top flush bolt with bottom fire bolt for wood doors eliminating floor preparation while providing thermal lock protection.
1868: Automatic Top Bolt (1862S) w/ Bottom Fire Bolt (1858) for Wood Door
Wood door fire bolt design with thermal protection for 20-minute rated applications.
Features
Adjustment: Bolt head rod adjustable up to 1-1/2"
BRAND_ NAME: ABH
Bottom Bolt: 1858 Fire Bolt
Closing Force: 5 lbs. maximum
Door Compatibility – Fire: rated wood and composite doors (20 minutes)
Family: 1868
Finish: Bright Stainless Steel
Finish Code: US32
Finishes: US3, US4, US9, US10, US10B, US26D, US32, US32D, Custom Finishes Available
Material: Stainless steel
Model: 1868
Safety Features: Override protection, thermal lock under high heat conditions
Strike Features: Oversize fire bolt strike hole allows for slight door misalignment
Top Bolt: 1862S Automatic Bolt
