Lawrence Hardware


A Fire Latch Bolt is used with a pair of UL listed fire rated Less Bottom Rod (LBR) exit devices.  The Fire Latch Bolt is a spring loaded stainless steel bolt that installs in the lower door edge to replace bottom vertical rods of two Surface Vertical Rod (SVR) exit devices on double doors.  The UL listed fire latch bolt is a temperature actuated bolt that is designed to release from one door leaf and engage the other door.  Thus, connecting the opposite door leaf and keeping the doors in alignment and closed during a fire.


  • UL listed, furnished with pairs of Surface Vertical Rod (SVR) devices less bottom rod (LBR).  Fire latch bolt FL001 is sold separately.
  • Faceplate 1-25/32” (45mm) x 1” (25.4mm)
  • Bolt Diameter 27/32” (21.6mm)
  • Length of bolt 3-5/32” (80mm)
  • Material Stainless Steel


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Lawrence Hardware
676 Petrolia Road, Toronto, ON M3J 2V2
Business Hours

Mon - Thur: 8:30am to 5:00pm
Fri: 8:30am to 1:00pm

Mon - Thur: 7:00am to 4:00 pm
Fri: 7:00am to 1:00pm
Shipping & pickup can be arranged based on these hours.

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