SKU: 497328
UNION 2648 Tubular Mortice Latch - 80mm Case - 57mm Backset - Square - Polished Brass
4.8
(8)
26 in stock
One of our best selling latches
Buy in bulk & save up to 5%
- Medium duty - ideal for interior and exterior domestic doors
- Manufactured from solid drawn brass
- Bronze washers minimise wear and look good
- Architectural quality reliable hinges that are ideal for domestic joinery projects
- Machined from drawn brass extrusions for strength and continuity
- Lubrication essential after installation
- Having phosphor bronze washers means that they not only look good but are particularly hard wearing and will not corrode on external doors or windows
Specification & Documentation
Corners
Square
Duty
Medium
Finish
Polished Brass
Finish Group
Brass
Max Weight (kg)
25
Size Range (mm)
3 Inch/75mm
Size (mm)
75 x 50 x 2.5
Type
Butt Hinge
Use
Interior & Exterior
Length (mm)
75
Option
Washered
Documents
- Medium duty - ideal for interior and exterior domestic doors
- Manufactured from solid drawn brass
- Bronze washers minimise wear and look good
- Architectural quality reliable hinges that are ideal for domestic joinery projects
- Machined from drawn brass extrusions for strength and continuity
- Lubrication essential after installation
- Having phosphor bronze washers means that they not only look good but are particularly hard wearing and will not corrode on external doors or windows
Specification & Documentation
Corners
Square
Duty
Medium
Finish
Polished Brass
Finish Group
Brass
Max Weight (kg)
25
Size Range (mm)
3 Inch/75mm
Size (mm)
75 x 50 x 2.5
Type
Butt Hinge
Use
Interior & Exterior
Length (mm)
75
Option
Washered
Documents
- One of our best selling latches
- One of the main reasons is that the nylon latch bolt allows for relatively quiet operation when the door is slammed shut
Specification & Documentation
Backset (mm)
57
Case Size (mm)
80
Finish
Polished Brass
Finish Group
Brass
Size (mm)
80 x 22
Type
Latch
Profile
Square
Keyed Alike
No
Material
Solid Brass
Option
Tubular
- One of our best selling latches
- One of the main reasons is that the nylon latch bolt allows for relatively quiet operation when the door is slammed shut
Specification & Documentation
Backset (mm)
57
Case Size (mm)
80
Finish
Polished Brass
Finish Group
Brass
Size (mm)
80 x 22
Type
Latch
Profile
Square
Keyed Alike
No
Material
Solid Brass
Option
Tubular

- High quality bathroom lock ideal for commercial and domestic projects
- 10 year guarantee
Specification & Documentation
Backset (mm)
57
Case Size (mm)
77.5
Centres (mm)
57
Finish
Polished Brass
Finish Group
Brass
Size (mm)
108 x 77.5
Type
Bathroom Lock
Keyed Alike
No
Profile
Square
Material
Solid Brass
Anti Bump
No
Anti Drill
No
Anti Pick
No
Anti Pull
No
British Standard
Yes
CE Rated
No
Certifire
No
Secured by Design
No
UKCA Approved
No
Standards
BS EN 1634-1
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
- High quality bathroom lock ideal for commercial and domestic projects
- 10 year guarantee
Specification & Documentation
Backset (mm)
57
Case Size (mm)
77.5
Centres (mm)
57
Finish
Polished Brass
Finish Group
Brass
Size (mm)
108 x 77.5
Type
Bathroom Lock
Keyed Alike
No
Profile
Square
Material
Solid Brass
Anti Bump
No
Anti Drill
No
Anti Pick
No
Anti Pull
No
British Standard
Yes
CE Rated
No
Certifire
No
Secured by Design
No
UKCA Approved
No
Standards
BS EN 1634-1
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
Documents
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
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
Documents
- Twin ball bearing door hinges suitable for doors up to 30kg
- Light duty - ideal for interior domestic doors
- Ball bearings provide the most smooth and quiet operation available for hinges
- Ideal for high quality applications due to the superior finish
- For interior use only
Specification & Documentation
Corners
Square
Duty
Light
Finish
Polished Brass
Finish Group
Brass
Max Weight (kg)
30
Size Range (mm)
3 Inch/75mm
Size (mm)
75 x 50 x 2
Type
Butt Hinge
Use
Interior
Length (mm)
75
Material
201 Stainless Steel
Option
Ball Bearing
Documents


- Twin ball bearing door hinges suitable for doors up to 30kg
- Light duty - ideal for interior domestic doors
- Ball bearings provide the most smooth and quiet operation available for hinges
- Ideal for high quality applications due to the superior finish
- For interior use only
Specification & Documentation
Corners
Square
Duty
Light
Finish
Polished Brass
Finish Group
Brass
Max Weight (kg)
30
Size Range (mm)
3 Inch/75mm
Size (mm)
75 x 50 x 2
Type
Butt Hinge
Use
Interior
Length (mm)
75
Material
201 Stainless Steel
Option
Ball Bearing
Documents
About this product
- One of our best selling latches
- One of the main reasons is that the nylon latch bolt allows for relatively quiet operation when the door is slammed shut
Specification & Documentation
Backset (mm)
44
Case Size (mm)
64
Finish
Polished Brass
Finish Group
Brass
Size (mm)
64 x 22
Type
Latch
Profile
Square
Keyed Alike
No
Material
Solid Brass
Option
Tubular

About this product
- One of our best selling latches
- One of the main reasons is that the nylon latch bolt allows for relatively quiet operation when the door is slammed shut
Specification & Documentation
Backset (mm)
44
Case Size (mm)
64
Finish
Polished Brass
Finish Group
Brass
Size (mm)
64 x 22
Type
Latch
Profile
Square
Keyed Alike
No
Material
Solid Brass
Option
Tubular
This product is rated 4.8 out of 5 by other customers
Looks good and quiet closing action
Bought several of these in different sizes. look good and quiet closing action
Excellent choice.
I bought these mortice latches for use on new doors for upstairs bedrooms, where quiet closing is a must. They've proved ideal.
About this product
- One of our best selling latches
- One of the main reasons is that the nylon latch bolt allows for relatively quiet operation when the door is slammed shut
About this product
- One of our best selling latches
- One of the main reasons is that the nylon latch bolt allows for relatively quiet operation when the door is slammed shut
Specification & Documentation
Backset (mm)
57
Case Size (mm)
80
Finish
Polished Brass
Finish Group
Brass
Size (mm)
80 x 22
Type
Latch
Profile
Square
Keyed Alike
No
Material
Solid Brass
Option
Tubular
Reviews
Sort by:
These reviews are verified by an independent third party for authenticity.
Anonymous - 2 years ago
Looks good and quiet closing action
Bought several of these in different sizes. look good and quiet closing action
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Verified customer
KenH - 7 years ago
Excellent choice.
I bought these mortice latches for use on new doors for upstairs bedrooms, where quiet closing is a must. They've proved ideal.
Was this review helpful?
Verified customer
Anonymous - 9 years ago
Well made, but a pity it is shown as 80mm. case when in fact it was 75mm.
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Verified customer
Karl - 9 years ago
Better quality than offered elsewhere.
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Verified customer
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