Medeco High Security Commercial or Residential Deadbolt Grade 1

Exceeds ANSI grade 1 standards. Steel shroud over bolt protects against ice pick attacks Strike plate has a box design w/2″ screws to anchor it to building structure Hardened steel bolt & throwing mechanism Solid brass collar spins to prevent wrench attacks Hardened steel inserts and rotating pins provide drill & pick resistance Restricted keys prevent unauthorized key duplication Available Styles: Single Sided - Double Sided - Key Captive Color: Polished Brass Medeco Key Captive Deadbolt: Converts from Single to Double! Combines the best features of a single and double cylinder deadbolt in one. The thumbturn can be unlocked from the lock and removed, turning the single sided lock into a double sided lock. When an occupant wants to lock the door from the inside, the thumbturn is inserted into the inside cylinder and the bolt is thrown. At that point the key is held captive in the cylinder and cannot be removed. Now the lock is a single sided lock.This lock is best for doors wit