Rockwood

Rockwood 557 x 19BFB Lever Extension Flush Bolt with Bottom Fire Bolt

$165.00
Usually Ships:  2-3 Business Days
  • At 230˚F the plug and plastic cover melt allowing the bolt to project
  • For fire-rated plastic and wood-covered fire doors
  • UL Listed up to 90 minutes (fire-rated)

Product Overview

Rockwood 557 x 19BFB Lever Extension Flush Bolt with Bottom Fire Bolt, 26D Satin Chrome Finish


The 557 x 19BFB Lever Extension Flush Bolt with Bottom Fire Bolt is for use on select fire-rated plastic & wood-covered fire doors. This product maintains the doors strength and features a bottom fire bolt that eliminates the need for floor prep and an oversized fire bolt strike hole that allows for slight door misalignment. When the door is subjected to 230˚F the plug and black plastic cover will melt allowing the bolt to project, locking the leaves together.
  • 3/4" backset
  • Door strength maintained by corner reinforcing plate
  • When door is subjected to 230˚F, plug and black plastic cover melt allowing bolt to project, locking leaves together
  • Flush bolt rods cannot be extended
  • 7 ea. #8 x 3/4" FH combo screws 4 ea. #8 - 32 x 1/2" FH MS 4 ea. #8 counter sunk washer
Brand

Rockwood
Finishes

US26D (626) Satin Chrome

Related Products

557 x 19BFB Lever Extension Flush Bolt with Bottom Fire Bolt
Rockwood 557 x 19BFB Lever Extension Flush Bolt with Bottom Fire Bolt