Products Products Categories Additional Door Security Doorbolt Doorbolt - MC11 MC11 Doorbolt MC11 Doorbolt Doorbolt The MC11 Doorbolt is an additional security device designed to be used in conjunction with a lockset. The MC11 is unobtrusive and is morticed into the door.Features Key operated security Shoots bolt into frame Robust construction Resists attack Documents | Downloads MC11 Doorbolt - Installation Instructions.pdf (.pdf, 321 kB) Close Ordering Description Finish Part Number Door Locking Bolt Polished Brass MC11PB Door Locking Bolt White MC11W Close Find a distributor Similar products SecuricloserThe Yale Securicloser provides automatic closure of timbe… Door GuardYale door guards have been designed with a ball locking… Door Viewer