Ives FB51 Constant Latching Flush Bolts for Metal Doors Pair with 36" Rod Length

Ives FB51 Constant Latching Flush Bolts for Metal Doors Pair with 36" Rod Length

Professional Constant Latching Solution for Double Door Applications

The Ives FB51 Constant Latching Flush Bolts provide secure anchoring for metal door pairs with innovative constant latching operation. Designed specifically for metal doors, these flush bolts feature a 12" standard rod length measured from the center of the flush bolt body to the bolt tip, with 3/4" bolt throw and 7/8" vertical adjustment capability. The constant latching mechanism ensures the inactive door remains latched until the active door is opened, providing automatic security with low actuation forces and non-handed installation flexibility.

Professional Features & Benefits

• Constant Latching Operation: Inactive door remains latched until active door is opened, releasing automatic bottom bolt while top bolt can be manually released for enhanced security control.
• Metal Door Compatibility: Engineered specifically for use with metal doors only, ensuring proper fit and reliable operation in commercial applications.
• Precision Bolt Specifications: 3/4" bolt throw with 7/8" vertical adjustment and 3/4" bolt backset for versatile installation requirements.
• Standard Rod Length: 12" rod length measured from center of flush bolt body to bolt tip accommodates standard door configurations.
• Low Actuation Forces: Designed for smooth operation with minimal effort required for manual bolt release when needed.
• Non-Handed Design: Universal installation eliminates handing concerns and simplifies inventory management for contractors.
• Fire Door Compliance: UL Listed for 3-hour fire door applications meeting critical life safety requirements.
• ANSI/BHMA Certification: Meets ANSI A156.3 Type 27 standards for commercial-grade performance and reliability.

Technical Specifications

• ANSI/BHMA: ANSI A156.3 Type 27
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Non-Handed
• Door Strike: W: 15/16", L: 2-1/4", D: 1/16"
• Fire Rating: Yes
• Product Category: Door Trim and Accessories
• Product Dimension: W: 1", L: 6-3/4", D: 2"
• Product Group: Door Trim and Accessories
• Product Model: FB51P/FB51T
• Product Subgroup: Flush Bolts
• Product Type: Flush Bolts
• Subcategory: Flush Bolts and Coordinators
• UL Listing Type: UL Listed 3 Hours

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
6. Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Choose Ives Quality?

Ives FB51 flush bolts deliver professional-grade reliability with precision-engineered constant latching mechanisms designed for demanding commercial applications. UL Listed for 3-hour fire door applications and certified to ANSI/BHMA A156.3 Type 27 standards, these flush bolts provide dependable security performance where reliable door anchoring is essential. Engineered for demanding commercial applications where dependable performance is essential.