Material:Flush bolt – brass
Bottom fire bolt – stainless steel
Size:Top bolt: 1" x 63/4"
Bottom bolt: 13/16" dia.
Fastener: 8 ea. #8 x 3/4" FH combo screws
Features: For Fire Rated Hollow Metal Swinging Doors measuring up to 4'w x 9'h rated up to and including 3 Hours
Fits ANSI A115 door and frame preparation
3/4" bolt throw, 3/4" rod backset
12" rod length (center of face to bolt end - retracted)
11/2" adjustable bolt head
When door is subjected to 230°F the plug and black plastic cover will melt allowing the bolt to project, locking the leaves together
Bottom fire bolt eliminates need for floor prep.
Oversize fire bolt strike hole allows for slight door misalignment