Door Hardware Deltana 4SBCS19 4" Surface Bolt; Concealed Screw; Heavy Duty; Black Finish Doors
6SB14 by Deltana - 6" Surface Bolt, HD - Polished Nickel | Studio41
Heavy Duty Offset Surface Bolts Collection - Solid Brass 42" Heavy Duty Surface Bolt with Off Set in Polished Brass by Deltana Hardware - FPG423 | MyKnobs
Deltana 2sbcs15a 2" Heavy Duty Door Surface Bolt, Solid Brass Concealed Screws | eBay