Deadbolt Cylindrical Commercial Lockset Grade 1 Series D Lockset Finish Satin Chrome Keyway Type Para Key Type Different Standards ANSI A156.115 UL/cUL Listed ADA Compliant No Lockset Fire Rating 3 hr Backset 2 3/4 in Ligature Resistant No Cylinder Less SFIC Core Single Faceplate Dimensions 1 in x 2-1/4 in For Door Thickness 1 3/8 in to 1 3/4 in For Use With Steel and Wood Doors Material Steel Number of Keys 2 Pins 6 Strike Dim. 1-1/8 in x 2-3/4 in Throw Length 1 in