Material: Brass, stainless steel
Size:Top bolt: 1" x 8 1/2"
Bottom bolt: 13/16" dia.
Fastener: 8 ea. #8 x 3/4 " FH combo screws, 2 ea. plastic anchors;
3 ea. #10 x 1" FH WS
Features: • For Fire Rated Wood Doors
• Low (5 lbs. maximum) closing force
• Fully automatic—opening active door retracts top bolt
• Override feature prevents damage to doors or bolt if bolt head is blocked from entering strike
• Bolt head rod is adjustable up to 1/2"
• For fire rated UL listed 20-minute wood core and composite doors up to 4' w x 9' h
• Thermal lock automatically locks the inactive door under high heat conditions due to fire
• Bottom fire bolt eliminates need for floor prep
• Oversize fire bolt strike hole allows for slight door misalignment