Rockwood 630-4.26D Solid Brass Surface Bolt with Universal And Mortise Strike, 2 Guide, 4" Bolt Length, Brass Satin Chrome Plated Finish Surface bolt with a brass polished clear coated finish for securing an in-swinging or out-swinging door at the top or bottom Gasket provides slide resistance without marring the surface of the bolt Half-round bolt measures 4" long x 5/8" wide and bolt throw measures 9/16" Includes two guides, a universal strike, a mortise strike, and eight #6 x 3/4" oval head machine screws