Hager - 275D00080000026D 052287 275D 8" US26D Surface Bolt
Mortise bottom strike and universal top strike included. Strong tension springs prevent creep. UL listed for use on inactive leaf of a pair of 3-HR labeled fire doors. Fasteners:- Eight (8) #10 x 1-1/4" FPHWS, Eight (8) #10 - 24 x 1" undercut FPHMS.