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The bottom fire bolt eliminates the need for floor prep while its oversized fire bolt strike hole allows for slight door misalignment. The non-handed 2849 Self Latching Flush Bolt with Bottom Fire Bolt is for use on select fire rated metal doors.

The non-handed 2849 Self Latching Flush Bolt with Bottom Fire Bolt is for use on select fire rated metal doors. This product features low (5 lbs. maximum) closing force, an override feature that prevents damage to doors or bolt if bolt head is blocked from entering strike, and a thermal lock that automatically locks the inactive door under high ...

Top Bolt Features: Automatically engages when the inactive door closes. When the active door is opened, the inactive door stays latched at the top until the top bolt is released by pressing the plunger button on the bolt face. Bottom Bolt Features: Non-handed; Low closing force; Fully automatic–opening active door retracts bottom bolt

1863S Self Latching Flush Bolt. Architectural Builders Hardware Mfg. Inc. Automatically engages when the inactive door closes. When the active door is opened, the inactive door stays latched at the top until the top bolt is released by pressing the plunger button on the bolt face.

Non-Handed Self-Latching Flush Bolt Set - Metal Door. Up to 8' × 10' Metal Door Pairs. 3-Hour Fire Rating.

DCI Self-Latching Flush Bolt Sets are intended to be used in heavy duty applications on Metal Doors. The 293D Flush Bolt Sets are is installed on the inactive door and remains latched until the active door is opened, releasing the automatic Bottom Bolt.

2024年12月17日 · Self-Latching Bolts are always latched when door is closed. To retract the inactive door the plunger needs to be depressed.

Rockwood 2805 Combination Flush Bolt (Self Latching Top Bolt Only) for Metal Doors in 7 Finishes. UL Listed up to 3 Hours, Fire-Rated.

Rockwood 1845-605 Combination Self Latching Top & Bottom Flush Bolt Set, Material: Polished Clear Coated Brass, For Fire Rated Metal Doors Labeled A, B, C, D, & E up to 4'w x 10'h