The ERA BS 3621:2007 High Security Nightlatch features an integral cylinder pull that protects the cylinder from being drilled. Suitable for inward opening interior and exterior timber doors only. The non-handed design can be fitted to both left and right hung doors and is face fixed to the door, with the fixings provided.
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Multi-purpose Spring Door Window Bolt Lock Automatic&Self-closing Security Durable Bounce Mechanism with Safety Pull Ring Latch
Aliexpress UK
Locks with a 40mm backset are normally used where there is restricted space, such as on a narrow glass panelled door. Yale's high security P2 double locking nightlatches are suitable for timber external doors and are ideal for glass panelled doors.
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Baby Safety Lock Drawer Child Safety Cabinet Locks Adhesive Cabinet for Drawer Door Latches Baby Safe Straps Child Door Security
Aliexpress UK
This Yale 89DMGSC has a hardened Case Finish in Dark Metalic Grey and the Cylinder is Finished in Satin Chrome. The lock is covered by a 2 Year Guarantee and has a High Security Rating. Pack: Boxed The Yale 89 series deadlocking standard nightlatch security locks are some of the most widely-used front door latches. They are key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back. The inside handle can also be deadlocked by a reverse turn of the key in the cylinder giving additional security (when deadlocked in this manner the latch cannot be opened from the inside, only from the outside with the key). Supplied with 1109 Cyli.
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Door Bolt Home Anti-theft Room Door Bar Door Lock Latch for Home &,Hotel Security Door Chain Lock U Swing Front Door
Aliexpress UK
This Yale 88DMGS has a hardened Case Finish in Dark Metallic Grey and the Cylinder is Finished in satin chrome. The lock is covered by a 2 Year Guarantee and has a High Security Rating. Key Blank: B-1109-KEY The Yale 88 Standard nightlatch security lock is key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back. Supplied with 1109 Cylnder in brass or chrome finish. The 88 series security nightlatches have a 60mm backset, this is the measurement from the edge of the door to the centre of the keyhole. Locks with a 40mm backset are normally used where there is restricted space, such as on a narrow glass panelled door.
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New 3/2/1PC Alloy Sliding Door Window Safety Lock Adjustable Security Door Locks Anti-theft Protection Lock Home Safety Latches
Aliexpress UK
Traditional high security Yale Nightlatch approved to British Standard BS 8621:2007 and Police Secure by Design. Internal nightlatch handle can be locked from the inside with a key, ideal for use with wooden doors with glazed panels.
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Sliver Stainless Steel Door Hasp Metal Latch Lock Closure for Furniture Cabinet Drawer and Room Wooden Doors Security Padlock
Aliexpress UK
The Yale P89 Deadlocking Nightlatch can be deadlocked by a reverse turn of the key in the outside cylinder after closing the door. SKU: P89 Deadlocking Nightlatch - 60mm. 1 x Nightlatch Case. 60mm Backset.
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1pc Security Door Chain Home Office Lock Guard Latch Stainless Steel Silver Sliding Fastener For Home Door Lock Hardware
Aliexpress UK
With simple look, but this lock looks beautiful and elegant. Right Angle Hasp Lock Security Door Latch Cabinet and Furniture Locks. - The lock has a wide range of applications and can be used in entry door, bedroom door, bathroom door, etc.
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Door Bolt Home Anti-theft Room Door Bar Zinc Alloy Door Lock Latch for Home & Hotel Security Door Chain Lock U Swing Front Door
Aliexpress UK
This Yale 89DMGPB has a hardened Case Finish in Dark Metalic Grey and the Cylinder is Finished in Polished Brass. The lock is covered by a 2 Year Guarantee and has a High Security Rating. Pack: Boxed The Yale 89 series deadlocking standard nightlatch security locks are some of the most widely-used front door latches. They are key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back. The inside handle can also be deadlocked by a reverse turn of the key in the cylinder giving additional security (when deadlocked in this manner the latch cannot be opened from the inside, only from the outside with the key). Supplied with 1109 Cy.
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Easy-Install No-Drill Security Lock for Drawers, Refrigerators & Cabinets - Childproof Safety Door Clip & Window Latch
Aliexpress UK