![]() ![]() Bedroom doors are a typical example of where you might find a sashlock. An office door might benefit from a sashlock, for example, while a front door which already has a Yale nightlatch on it would work better with a simple deadlock. With deadlocks and sashlocks, neither is better than the other. This way, even if you pull the handle, the door will remain locked. However, you can lock the sashlock, so that the deadbolt is thrown into the frame. In other words, simply latching the door shut provides no security. However, you can open the door using the handles which are on either side of the door. Similar to Adams Rite MS1850 series deadlocks / D&D. If you pull a sashlock shut, it will latch. Deadlock with bolt (LT-01) Taiwan Automatic Sliding Door Closers & Locks Hardware Manufacturer D&D. It doesn’t latch shut, nor does it open without a key (unless there is a thumbturn cylinder on the inside).Ī sashlock is all of the above things, plus there’s a latch and a pair of handles. There are pretty much just two types of standard deadlock: the deadlock and the sashlock.Ī deadlock is a lock that is permanently shut once you’ve locked it, until you unlock it. On top of that, a second lock adds another layer of protection in a simple sense: any intruder would have to get through two locks, not just one, in order to get into your house. Having a deadlock underneath the nightlatch drastically reduces this fulcrum effect, making it much harder, if not impossible, to break the door without aid from a battering ram or similar. If you apply enough force to the lower part of the door, you can get enough force against the fulcrum to break the door. No, of course it’s not! Don’t ever be fooled into thinking it is.Ī Yale lock, fitted about two thirds of the way up the door, acts as a fulcrum. Why, if the Yale lock acts as a deadlock, do you need another deadlock underneath? Isn’t that overkill? The more common spring bolt lock uses a spring to hold the bolt in place, allowing retraction by applying force to the bolt itself. Cylinders also available separately.We’ve spoken a lot about Yale locks so far, especially about auto-deadlocking Yales. A dead bolt, deadbolt or dead lock is a locking mechanism distinct from a spring bolt lock because a deadbolt can only be opened by a key or handle. Definitely yes, you can install a dead lock on any or all of your entry/exit doors in your home also any other doors such as laundry doors, storeroom doors. Bolts, connecting rods, bolt guides, and strikes are available by special order. Options: 4060 Turn shown is available with choice of spindle lengths. What is a Deadlock on a Door Night Latches Rim Cylinder What is a Multi-Point Locking Systems Euro Cylinder Locks Key-Operated Security Bolts Padlocks. See CYLINDERS section for cylinder make, thumbturn and trim ring information. Cylinders with MS® cams can be readily obtained from most cylinder manufacturers. Steel spindle is also available to accommodate various door thicknesses.Ĭylinder Cam: 1875 Two-Point Deadlocks are operable by any standard 1-5/32” diameter mortise cylinder with MS® cam, dimensioned as shown. Contact the Adams Rite factory concerning bolts, rods, bolt guides, and strikes to fit individual door designs.Ĥ060 Turn: Zinc alloy escutcheon and handle (Sold Separate). Because of design variations in this type of door, no standard bolt can be offered to fit all makes of doors. 360° turn of key deadlocks mechanism, preventing operation of the turn in either locked or unlocked position.Ĭylinder Backset: Bolt arms require inside stile clearance of 1-11/16” on one side of cylinder center, 1” on the other.Ĭase: Steel with corrosion-resistant plate, measures 1” x 6” x 2-5/8”.īolt Arms: 1-1/32” throw. ![]() Operation: 90° rotation of turn throws or retracts bolts. Accepts standard mortise cylinders for key control of bolts to secure them in either projected or retracted position. Provides turn operation of two bolts from either or both sides. Two bolts are operational from either or both sides of the deadlock.įunction: For overhead “garage” doors, roll-up security screens, or similar doors. Description: The 1875 Two-Point Deadlock provides security for roll-up doors, security screens, or similar doors. ![]()
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