Dead Bolt Backset
Features For aluminum or steel entrance doors 1” x 6” steel case mechanism Accept standard 1 5/32” mortise cylinder or thumbturn Available backsets (31/32”, 1 1/8” or 1 1/2”) Huge five-ply laminated steel bolt with concealed hardened steel pin provides maximum security for any single leaf door, or where gap between door and jamb is greater than it should be.