ABH Universal Bottom Fire Bolt 1858 Series Manual OperationProfessional Fire-Rated Door Security SolutionThe ABH 1858 Universal Bottom Fire Bolt provides reliable manual door securing for commercial applications requiring fire-rated performance. This UL listed flush bolt operates through a manual lever mechanism on the door edge, projecting and retracting the bolt through simple up and down movement. Designed for universal compatibility with both wood and metal door installations, this professional-grade hardware delivers dependable security in fire-rated door assemblies.Professional Features & BenefitsManual Lever Operation: Simple up and down lever movement on door edge provides reliable bolt projection and retraction without complex mechanisms.UL Listed Fire Rating: Certified for use in fire-rated door assemblies ensuring code compliance and safety performance.Universal Door Compatibility: Designed for installation in both wood and metal doors with manufacturer-provided templates for accurate preparation.Commercial-Grade Construction: Built for demanding commercial applications where reliable door securing is essential.BAA Qualified: Meets Buy American Act requirements for government and institutional projects.Flush Bolt Design: Low-profile installation maintains door aesthetics while providing secure bottom bolt engagement.Technical SpecificationsBAA Qualified: YesCommercial/Residential: CommercialDepartment: Door HardwareKeyed: N/AKeyed Function: N/AProduct Category: Door Trim and AccessoriesProduct Group: Door Trim and AccessoriesProduct Model: 1858Product Subgroup: Surface BoltsProduct Type: Flush BoltsSeries: 1858 SeriesSubcategory: Surface BoltsProfessional ApplicationsFire-Rated Door AssembliesCommercial Office BuildingsEducational FacilitiesHealthcare InstitutionsGovernment and Municipal BuildingsMulti-Tenant Residential PropertiesIndustrial and Warehouse FacilitiesWhy Choose ABH Quality?ABH flush bolt products deliver professional-grade reliability with UL listed fire rating certification for demanding commercial applications. BAA qualified construction meets government project requirements while universal door compatibility ensures versatile installation options. Engineered for demanding commercial applications where dependable fire-rated door security is essential.