Security Screen Door Hardware The Lockwood 8653 Sliding Security Door Lock, 8654 Hinged Security Door Lock and the 300-4 Screen Door Latch all offer an additional layer of security to your home. Lockwood 8653 Sliding Security Screen Door LocksLockAlert feature indicates the lock status at a glance. Lockwood 8654 Hinged Security Door LockFeaturing DualSelect® 2 stage key locking. Lockwood 403 Screen Door CloserSuitable for door weights up to 21kg. Lockwood 300-4 Screen Door LatchOpened from outside by knob and from inside by lever.