The ABH 1866 Self-Latching Top with Bottom Fire Bolt is engineered specifically for wood door applications, providing enhanced security and fire safety features. This robust locking system combines a self-latching top bolt (model 1864S) with a specialized bottom fire bolt (model 1858), ensuring reliable operation without the need for floor preparation. This design not only simplifies installation but also offers superior thermal lock protection, critical for maintaining safety in high-heat conditions.
Constructed from durable brass and stainless steel, the 1866 is built to withstand the rigors of commercial use. Its satin chrome finish (US26D) offers an attractive and resilient surface that complements a variety of architectural styles. The non-handed design allows for versatile installation, making it suitable for various door configurations.
Furthermore, this product is UL listed for use on fire door assemblies, underscoring its compliance with industry safety standards. The oversized fire bolt strike hole accommodates slight misalignments, ensuring seamless operation. With an adjustable bolt head rod that extends up to 1-1/2 inches and a maximum closing force of 5 lbs., the ABH 1866 is the ideal choice for architects, contractors, and facility managers seeking reliability and performance in door hardware.
Self-latching top flush bolt with bottom fire bolt for wood doors providing thermal lock protection and eliminating floor preparation.
1866: Self-Latching Top Bolt (1864S) & Bottom Fire Bolt (1858) for Wood Door
Fire bolt design eliminates floor preparation while providing thermal protection.
Features
Adjustment: Bolt head rod adjustable up to 1-1/2"
BRAND_ NAME: ABH
Bottom Bolt: 1858 Fire Bolt
Closing Force: 5 lbs. maximum
Family: 1866
Fasteners: 8) #8 x 3/4" FH combo screws, 4) plastic anchors (included)
Finish: Satin Chrome
Finish Code: US26D
Finishes: US3, US4, US9, US10, US10B, US26D, US32, US32D, Custom Finishes Available
Material: Brass & Stainless steel
Model: 1866
Safety Features: Override protection, thermal lock under high heat conditions
Strike Features: Oversize fire bolt strike hole allows for slight door misalignment
Top Bolt: 1864S Self-latching Bolt
