The nightlatch is available with the option of having a deadlocking or non deadlocking facility on the external cylinder- if the “Outside Deadlock” facility is required, remove the screw from the back of the lock case before installation and discard it.
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2/4/8 Sets Non-Magnetic Touch Latch Cabinet Door Catch Push to Latch and Unlatch Furniture Cupboard Wardrobe Accessory
Aliexpress UK
Era 1930 British Standard Nightlatch features an integral cylinder pull which protects the cylinder from being drilled. The cylinder also has well over 30,000 cut key variations. The main lock bolt "automatically" deadlocks, this makes the use of a credit card to force entry virtually impossible.
eBay
Barrel Bolt 2/3/4/5/6/8 Inch Stainless Steel Door Latch Hardware for Home Hardware Gate Safety Door Bolt Latch Lock
Aliexpress UK
The ERA Double Locking Nightlatches are designed to replace most front door lock, and are available with a 40mm and 60mm backset. The main lock bolt is “automatically” deadlocked when the door is closed, preventing the main bolt being retracted by a credit card.
eBay
Stainless Steel Door Latch Solid Sliding Bolts Latch Hasp Home Hardware Gate Safety Toilet Door Lock
Aliexpress UK
The ERA Double Locking Nightlatches are designed to replace most front door lock, and are available with a 40mm and 60mm backset. The main lock bolt is “automatically” deadlocked when the door is closed, preventing the main bolt being retracted by a credit card.
eBay
2/3/4/5/6/8inch Black Silver Barrel Bolt Aluminum Alloy Door Latch Hardware for Gate Safety Door Bolt Latch Lock Home Hardware
Aliexpress UK
Brand new Sold as seen
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Door Latch 90 Degree Right Angle Door Latch Steel Door Locks Bolt For Barn Sliding Door Flip Door Buckles Household
Aliexpress UK
Era replacement front door lock 60mm backset with option for deadlocking from the outside For replacement, the larger lock body covers most installation marks Note - loco is only suitable for doors up to 57mm thick or 54mm with cylinder pull High spec rim for greater security Supplied with 3 cut keys Easy to fit Note - not for use with glass panelled doors Not suitable for outward opening doors Polished chrome Era code 1630-37-2 Please see my other items for sale
eBay
4Pcs 3/4/6/8/10 Inch Stainless Steel Hook and Eye Latch,Barn Door Easy Lock,Hooks Latch,Window Locks,Windows Support,Wind Brace
Aliexpress UK
Fits Most Night Latch Locks Yale/Union/Era Etc. BLACK DOOR CYLINDER PULL WITH COVER.
eBay
10PCS Push to Open Cabinet Magnetic Door Latches,Push in Catch Push Magnet Latch for Hidden Doors Closure Push Release Press Out
Aliexpress UK
Size (mm): 70H x 63W x 27D Backset: 40mm Handle Projection: 23mm Narrow Style The Era 1430 Deadlocking Nightlatch are replacement front door locks which have the option of having either a deadlocking or non-deadlocking facility on the external cylinder. These locks have an easy grip handle, bolt hold back facility on the lock body of the lock, and are considered to be ideal for elderly users. This set contains the nightlatch, 3 keys and fixings.
eBay
Door Foot Stopper Holder Stainless Steel Floor Stop Buffer Catch Latch Doorstop Home Toilet Room Door Latch Furniture Hardware
Aliexpress UK