Fire Latch Bolt


Item no. 911.79.047



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Fire Latch Bolt



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Item details
  • Installation: Used with automatic (LHFB810) or self-latching (LHFB710) flush bolts
    Inactive Door: 1. Measure 6” (152 mm) from bottom of the inactive door2. Drill Ø7/8” x 3 7/16” (22 x 87 mm) deep hole for fire latch bolt
    Active Door: 1. Drill a Ø1” x 1 3/4” (25 x 44 mm) deep hole for plug at the exact same height as the fire latch bolt2. Install plug in door

Area of application

This fire latch bolt is a temperature actuated bolt.
Installs horizontally in the lower edge of the inactive door with a matching hole on the active door.
Automatically extends from the inactive door into the active door locking both doors together.

Additional information

Not for use with other manufacturer’s products.

Corporate Office: Häfele America Co., 3901 Cheyenne Drive, Archdale, N.C. 27263
Phone: 800.423.3531, Fax: 800.325.6197, Local Phone: 336.434.2322, Email: