Rockwood 580-8.10B Surface Bolt, UL Listed, 8" Length, Bronze Satin Oxidized Brushed Finish Surface bolt with a bronze satin oxidized brushed finish for securing an in-swinging or out-swinging door at the top or bottom Bolt measures 8" long x 3/4" wide x 1/4" thick and has a 1-1/8" bolt throw Includes a universal top strike, a mortise bottom strike, eight #10 x 1-1/4" flathead sheet metal screws, and eight #10-24 x 1" flathead machine screws Meets ANSI A156.16: L04161 specifications and is UL listed for use on the inactive leaf of 3-hour labeled fire doors