SKU: 421825
ERA Double Locking Nightlatch - 40mm Backset - Polished Brass Case/Cylinder
4.6
(14)
31 in stock
Double locking nightlatch designed to replace most existing front door locks
£34.15
Buy in bulk & save up to 5%
About this product
- 4 ball race bearing for quiet and smooth action
- Ideal choice for heavy interior and exterior doors up to 120kg
- Manufactured from solid drawn brass
- High quality solid brass hinges with 4 ball race bearing and a superior polished finish are ideal for high quality joinery
- The maximum load weights are measured with three hinges per door in the 102mm size and four hinges per door on the 127mm and 152mm sizes
- Although no guarantees can be offered regarding performance on larger doors, these hinges are a popular choice for larger entrances where multiple hinges are fitted
Specification & Documentation
Corners
Square
Duty
Heavy
Finish
Polished Brass
Finish Group
Brass
Max Weight (kg)
80
Size Range (mm)
4 Inch/100mm
Size (mm)
100 x 75 x 3
Type
Butt Hinge
Use
Interior & Exterior
Length (mm)
102
Option
Ball Bearing
Pack Quantity
2
Documents
About this product
- 4 ball race bearing for quiet and smooth action
- Ideal choice for heavy interior and exterior doors up to 120kg
- Manufactured from solid drawn brass
- High quality solid brass hinges with 4 ball race bearing and a superior polished finish are ideal for high quality joinery
- The maximum load weights are measured with three hinges per door in the 102mm size and four hinges per door on the 127mm and 152mm sizes
- Although no guarantees can be offered regarding performance on larger doors, these hinges are a popular choice for larger entrances where multiple hinges are fitted
Specification & Documentation
Corners
Square
Duty
Heavy
Finish
Polished Brass
Finish Group
Brass
Max Weight (kg)
80
Size Range (mm)
4 Inch/100mm
Size (mm)
100 x 75 x 3
Type
Butt Hinge
Use
Interior & Exterior
Length (mm)
102
Option
Ball Bearing
Pack Quantity
2
Documents
About this product
- Double locking nightlatch designed to replace most existing front door locks
- Ideal for solid or glass panelled wooden doors, offering added security against forced entry
- Main bolt automatically deadlocks when the door is closed
- Inside handle can be deadlocked by an anti-clockwise turn of the key from the inside
- The bolt can be held in the withdrawn position only with the use of the snib feature
- Backset is the measurement from the edge of the door to the centre of the keyway
Specification & Documentation
Backset (mm)
40
British Standard
No
Case Finish
Polished Brass
Cylinder Finish
Polished Brass
Option
Keyed to Differ
Suit Door (mm)
35-57
Type
Nightlatch
Inward/Outward Opening
Inward Opening Only
CE Rated
No
Secured by Design
No
UKCA Approved
No
Material
Zinc
Certifire
No
Fire Rating
No
About this product
- Double locking nightlatch designed to replace most existing front door locks
- Ideal for solid or glass panelled wooden doors, offering added security against forced entry
- Main bolt automatically deadlocks when the door is closed
- Inside handle can be deadlocked by an anti-clockwise turn of the key from the inside
- The bolt can be held in the withdrawn position only with the use of the snib feature
- Backset is the measurement from the edge of the door to the centre of the keyway
Specification & Documentation
Backset (mm)
40
British Standard
No
Case Finish
Polished Brass
Cylinder Finish
Polished Brass
Option
Keyed to Differ
Suit Door (mm)
35-57
Type
Nightlatch
Inward/Outward Opening
Inward Opening Only
CE Rated
No
Secured by Design
No
UKCA Approved
No
Material
Zinc
Certifire
No
Fire Rating
No
About this product
- Double locking nightlatch designed to replace most existing front door locks
- Ideal for solid or glass panelled wooden doors, offering added security against forced entry
- Main bolt automatically deadlocks when the door is closed
- Inside handle can be deadlocked by an anti-clockwise turn of the key from the inside
- The bolt can be held in the withdrawn position only with the use of the snib feature
- Backset is the measurement from the edge of the door to the centre of the keyway
Specification & Documentation
Backset (mm)
60
British Standard
No
Case Finish
Polished Brass
Cylinder Finish
Polished Brass
Option
Keyed to Differ
Suit Door (mm)
35-57
Type
Nightlatch
Inward/Outward Opening
Inward Opening Only
CE Rated
No
Secured by Design
No
UKCA Approved
No
Material
Zinc
Certifire
No
Fire Rating
No
Pack Quantity
1

About this product
- Double locking nightlatch designed to replace most existing front door locks
- Ideal for solid or glass panelled wooden doors, offering added security against forced entry
- Main bolt automatically deadlocks when the door is closed
- Inside handle can be deadlocked by an anti-clockwise turn of the key from the inside
- The bolt can be held in the withdrawn position only with the use of the snib feature
- Backset is the measurement from the edge of the door to the centre of the keyway
Specification & Documentation
Backset (mm)
60
British Standard
No
Case Finish
Polished Brass
Cylinder Finish
Polished Brass
Option
Keyed to Differ
Suit Door (mm)
35-57
Type
Nightlatch
Inward/Outward Opening
Inward Opening Only
CE Rated
No
Secured by Design
No
UKCA Approved
No
Material
Zinc
Certifire
No
Fire Rating
No
Pack Quantity
1
- Double locking nightlatch designed to replace most existing front door locks
- Ideal for solid or glass panelled wooden doors, offering added security against forced entry
- Main bolt automatically deadlocks when the door is closed
- Inside handle can be deadlocked by an anti-clockwise turn of the key from the inside
- The bolt can be held in the withdrawn position only with the use of the snib feature
- Backset is the measurement from the edge of the door to the centre of the keyway
Specification & Documentation
Backset (mm)
60
British Standard
No
Case Finish
Polished Chrome
Cylinder Finish
Polished Chrome
Option
Keyed to Differ
Suit Door (mm)
35-57
Type
Nightlatch
Inward/Outward Opening
Inward Opening Only
CE Rated
No
Secured by Design
No
UKCA Approved
No
Material
Zinc
Certifire
No
Fire Rating
No
Pack Quantity
1


- Double locking nightlatch designed to replace most existing front door locks
- Ideal for solid or glass panelled wooden doors, offering added security against forced entry
- Main bolt automatically deadlocks when the door is closed
- Inside handle can be deadlocked by an anti-clockwise turn of the key from the inside
- The bolt can be held in the withdrawn position only with the use of the snib feature
- Backset is the measurement from the edge of the door to the centre of the keyway
Specification & Documentation
Backset (mm)
60
British Standard
No
Case Finish
Polished Chrome
Cylinder Finish
Polished Chrome
Option
Keyed to Differ
Suit Door (mm)
35-57
Type
Nightlatch
Inward/Outward Opening
Inward Opening Only
CE Rated
No
Secured by Design
No
UKCA Approved
No
Material
Zinc
Certifire
No
Fire Rating
No
Pack Quantity
1
About this product
- Double locking nightlatch designed to replace most existing front door locks
- Ideal for solid or glass panelled wooden doors, offering added security against forced entry
- Main bolt automatically deadlocks when the door is closed
- Inside handle can be deadlocked by an anti-clockwise turn of the key from the inside
- The bolt can be held in the withdrawn position only with the use of the snib feature
- Backset is the measurement from the edge of the door to the centre of the keyway
Specification & Documentation
Backset (mm)
40
British Standard
No
Case Finish
Polished Chrome
Cylinder Finish
Polished Chrome
Option
Keyed to Differ
Suit Door (mm)
35-57
Type
Nightlatch
Inward/Outward Opening
Inward Opening Only
CE Rated
No
Secured by Design
No
UKCA Approved
No
Material
Zinc
Certifire
No
Fire Rating
No


About this product
- Double locking nightlatch designed to replace most existing front door locks
- Ideal for solid or glass panelled wooden doors, offering added security against forced entry
- Main bolt automatically deadlocks when the door is closed
- Inside handle can be deadlocked by an anti-clockwise turn of the key from the inside
- The bolt can be held in the withdrawn position only with the use of the snib feature
- Backset is the measurement from the edge of the door to the centre of the keyway
Specification & Documentation
Backset (mm)
40
British Standard
No
Case Finish
Polished Chrome
Cylinder Finish
Polished Chrome
Option
Keyed to Differ
Suit Door (mm)
35-57
Type
Nightlatch
Inward/Outward Opening
Inward Opening Only
CE Rated
No
Secured by Design
No
UKCA Approved
No
Material
Zinc
Certifire
No
Fire Rating
No

- Designed for use with rim cylinders (for nightlatches)
- Will suit most main brand cylinders including Yale, Union and ERA
- Simple and easy to fit
- Design matches other plain edge products in the same range
Specification & Documentation
Finish
Polished Brass
Finish Group
Brass
Length (mm)
78
Material
Solid Brass
Type
Rim
Width (mm)
40
Option
Open
Pack Quantity
1
Documents


- Designed for use with rim cylinders (for nightlatches)
- Will suit most main brand cylinders including Yale, Union and ERA
- Simple and easy to fit
- Design matches other plain edge products in the same range
Specification & Documentation
Finish
Polished Brass
Finish Group
Brass
Length (mm)
78
Material
Solid Brass
Type
Rim
Width (mm)
40
Option
Open
Pack Quantity
1
Documents
This product is rated 4.6 out of 5 by other customers
ERA lock
Prompt speedy service. I received my order a day earlier than predicted, and it was well packaged so no damage. Ordering online was straightforward. I am very pleased and happy to recommend.
Quality Nightlatch
Quality heavy nightlatch. Good brass finish, looks excellent on the door , great for the job
Great quality
I baught this for a job i was working on, i needed i fast and they did not disappointe!! Good quality product no complaints
About this product
- Double locking nightlatch designed to replace most existing front door locks
- Ideal for solid or glass panelled wooden doors, offering added security against forced entry
- Main bolt automatically deadlocks when the door is closed
- Inside handle can be deadlocked by an anti-clockwise turn of the key from the inside
- The bolt can be held in the withdrawn position only with the use of the snib feature
- Backset is the measurement from the edge of the door to the centre of the keyway
About this product
- Double locking nightlatch designed to replace most existing front door locks
- Ideal for solid or glass panelled wooden doors, offering added security against forced entry
- Main bolt automatically deadlocks when the door is closed
- Inside handle can be deadlocked by an anti-clockwise turn of the key from the inside
- The bolt can be held in the withdrawn position only with the use of the snib feature
- Backset is the measurement from the edge of the door to the centre of the keyway
Specification & Documentation
Backset (mm)
40
British Standard
No
Case Finish
Polished Brass
Cylinder Finish
Polished Brass
Option
Keyed to Differ
Suit Door (mm)
35-57
Type
Nightlatch
Inward/Outward Opening
Inward Opening Only
CE Rated
No
Secured by Design
No
UKCA Approved
No
Material
Zinc
Certifire
No
Fire Rating
No
Pack Quantity
1
Reviews
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These reviews are verified by an independent third party for authenticity.
E Bridge - 5 months ago
ERA lock
Prompt speedy service. I received my order a day earlier than predicted, and it was well packaged so no damage. Ordering online was straightforward. I am very pleased and happy to recommend.
Was this review helpful?
Verified customer
WallN - 3 years ago
Quality Nightlatch
Quality heavy nightlatch. Good brass finish, looks excellent on the door , great for the job
Was this review helpful?
Verified customer
Anonymous - 5 years ago
Great quality
I baught this for a job i was working on, i needed i fast and they did not disappointe!! Good quality product no complaints
Was this review helpful?
Verified customer
Brendan McKenna - 6 years ago
Exactly what said on tin
I bought this as a replacement for existing front door latch and did the job perfectly.
Was this review helpful?
Verified customer
C A V - 6 years ago
ERA double locking nightlatch
Good quality & it does the job. Very pleased with it.
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Verified customer
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