
Details
Fastener:
- 7 ea. #8 x 3⁄4 FH Combo Screws; 4 ea. 8-32 x 1/2 FH MS; 4 ea. #8 Counter Sunk Washer
- 3/4" bolt throw, 3/4" backset; door strength maintained by corner reinforcing plate
- 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