SKU: 758939
UNION 3K74 BS3621:2007 Mortice Sashlock - 80mm Case - 53mm Backset - Satin Chrome
4.8
(5)
10 in stock
Drill resistant case
Buy in bulk & save up to 5%








- Drill resistant case
- Pick and force resistant
- Hardened rollers in bolt to protect against saw and grinder attack
- Reversible latchbolt
- Direct replacement for Chubb 3K74E locks
- 15 year guarantee
- NOTE: Intumescent should be used to ensure adherence to fire regulations
Specification & Documentation
Backset (mm)
53
British Standard
Yes
Case Size (mm)
80
Centres (mm)
57
Finish
Satin Chrome
Finish Group
Chrome
Option
5 Lever
Size (mm)
108 x 80
Type
Sashlock
CE Rated
Yes
Keyed Alike
No
Profile
Square
Material
Mild Steel
Anti Bump
Yes
Anti Drill
Yes
Anti Pick
Yes
Anti Pull
Yes
Certifire
No
Fire Rating
60
Secured by Design
Yes
UKCA Approved
Yes
Standards
BS 3621:2007,EN 12209, EN 1634-1








- Drill resistant case
- Pick and force resistant
- Hardened rollers in bolt to protect against saw and grinder attack
- Reversible latchbolt
- Direct replacement for Chubb 3K74E locks
- 15 year guarantee
- NOTE: Intumescent should be used to ensure adherence to fire regulations
Specification & Documentation
Backset (mm)
53
British Standard
Yes
Case Size (mm)
80
Centres (mm)
57
Finish
Satin Chrome
Finish Group
Chrome
Option
5 Lever
Size (mm)
108 x 80
Type
Sashlock
CE Rated
Yes
Keyed Alike
No
Profile
Square
Material
Mild Steel
Anti Bump
Yes
Anti Drill
Yes
Anti Pick
Yes
Anti Pull
Yes
Certifire
No
Fire Rating
60
Secured by Design
Yes
UKCA Approved
Yes
Standards
BS 3621:2007,EN 12209, EN 1634-1
About this product






- Drill resistant case
- Pick and force resistant
- Hardened rollers in bolt to protect against saw and grinder attack
- Reversible latchbolt
- 60 minute fire rating
- Direct replacement for Chubb 3G114E locks
- 15 year guarantee
- NOTE: Intumescent should be used to ensure adherence to fire regulations - search for: 'intumescent lock pack'
Specification & Documentation
Backset (mm)
53
British Standard
Yes
Case Size (mm)
80
Finish
Satin Chrome
Finish Group
Chrome
Option
5 Lever
Size (mm)
80 x 77
Type
Deadlock
CE Rated
Yes
Keyed Alike
No
Profile
Square
Material
Mild Steel
Anti Drill
Yes
Anti Pick
Yes
Fire Rating
60
UKCA Approved
Yes

About this product






- Drill resistant case
- Pick and force resistant
- Hardened rollers in bolt to protect against saw and grinder attack
- Reversible latchbolt
- 60 minute fire rating
- Direct replacement for Chubb 3G114E locks
- 15 year guarantee
- NOTE: Intumescent should be used to ensure adherence to fire regulations - search for: 'intumescent lock pack'
Specification & Documentation
Backset (mm)
53
British Standard
Yes
Case Size (mm)
80
Finish
Satin Chrome
Finish Group
Chrome
Option
5 Lever
Size (mm)
80 x 77
Type
Deadlock
CE Rated
Yes
Keyed Alike
No
Profile
Square
Material
Mild Steel
Anti Drill
Yes
Anti Pick
Yes
Fire Rating
60
UKCA Approved
Yes
About this product
- 13mm rebate kit to suit Union 3K74 mortice sashlock
- 15 year guarantee
Specification & Documentation
Finish
Satin Stainless Steel
Finish Group
Stainless Steel
Size (mm)
13
Type
Rebate Kit
Keyed Alike
No
Material
Solid Brass
Anti Bump
No
Anti Drill
No
Anti Pick
No
Anti Pull
No
British Standard
No
CE Rated
No
Certifire
No
Secured by Design
No
UKCA Approved
No
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About this product
- 13mm rebate kit to suit Union 3K74 mortice sashlock
- 15 year guarantee
Specification & Documentation
Finish
Satin Stainless Steel
Finish Group
Stainless Steel
Size (mm)
13
Type
Rebate Kit
Keyed Alike
No
Material
Solid Brass
Anti Bump
No
Anti Drill
No
Anti Pick
No
Anti Pull
No
British Standard
No
CE Rated
No
Certifire
No
Secured by Design
No
UKCA Approved
No
About this product




- Fire door hinge suitable for doors up to 120kg
- 60 minute fire rating
- BS EN Grade 13
- Heavy duty - for high use fire doors in public buildings
- For interior/exterior use
- All our fire door hinges are CE marked
- NOTE: Intumescent pads should be used to ensure adherence to fire regulations
- Intumescent hinge pads are available in 100 x 30 and 100 x 43: search for 'intumescent hinge pads for FD30 and FD60' All of our hinge pads can be cut to size
- 25 year guarantee Manufactured from Grade 316 stainless steel, making these hinges an ideal choice for exterior doors, kitchen areas, damp areas, sports centres and marine locations.
Specification & Documentation
BSEN Grade
13
British Standard
Yes
CE Rated
Yes
Certifire
Yes
Corners
Square
Duty
Heavy
Finish
Satin Stainless Steel
Finish Group
Stainless Steel
Fire Rating
60
Max Door Weight (kg)
120
Size Range (mm)
4 Inch/100mm
Size (mm)
102 x 76 x 3
Steel Rating
316
Type
Butt Hinge
Use
Interior & Exterior
Material
316 Stainless Steel
Option
Ball Bearing
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About this product




- Fire door hinge suitable for doors up to 120kg
- 60 minute fire rating
- BS EN Grade 13
- Heavy duty - for high use fire doors in public buildings
- For interior/exterior use
- All our fire door hinges are CE marked
- NOTE: Intumescent pads should be used to ensure adherence to fire regulations
- Intumescent hinge pads are available in 100 x 30 and 100 x 43: search for 'intumescent hinge pads for FD30 and FD60' All of our hinge pads can be cut to size
- 25 year guarantee Manufactured from Grade 316 stainless steel, making these hinges an ideal choice for exterior doors, kitchen areas, damp areas, sports centres and marine locations.
Specification & Documentation
BSEN Grade
13
British Standard
Yes
CE Rated
Yes
Certifire
Yes
Corners
Square
Duty
Heavy
Finish
Satin Stainless Steel
Finish Group
Stainless Steel
Fire Rating
60
Max Door Weight (kg)
120
Size Range (mm)
4 Inch/100mm
Size (mm)
102 x 76 x 3
Steel Rating
316
Type
Butt Hinge
Use
Interior & Exterior
Material
316 Stainless Steel
Option
Ball Bearing

- Handmade, authentic black iron door handle - ideal for cottages and period properties
- Manufactured using traditional techniques, these handles are individually crafted from solid cast iron - making each one unique
- Finished in metalised black iron and salt spray tested to 172 hours - resistant to rust and corrosion, even when used outdoors
- Features a light hammered texture for a truly faithful design, matched by an unrivalled solid feel
- Also available in latch and bathroom handles, so you can keep the same style across your home
- 25 year guarantee - we're so confident in the quality that we guarantee these handles against mechanical failure
- Backplate size (L x W): 152 x 38mm
Specification & Documentation
Centres (mm)
57
Depth (mm)
4
Finish
Antique Black
Finish Group
Black
Length (mm)
152
Material
Malleable Iron
Type
Keyhole
Use
Interior & Exterior
Width (mm)
38
Handle Type
Straight
Application
Timber
Sprung
Yes
Range
Tudor
Handle Size (mm)
108
Projection (mm)
59.8
Spindle
8
Documents
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
- Handmade, authentic black iron door handle - ideal for cottages and period properties
- Manufactured using traditional techniques, these handles are individually crafted from solid cast iron - making each one unique
- Finished in metalised black iron and salt spray tested to 172 hours - resistant to rust and corrosion, even when used outdoors
- Features a light hammered texture for a truly faithful design, matched by an unrivalled solid feel
- Also available in latch and bathroom handles, so you can keep the same style across your home
- 25 year guarantee - we're so confident in the quality that we guarantee these handles against mechanical failure
- Backplate size (L x W): 152 x 38mm
Specification & Documentation
Centres (mm)
57
Depth (mm)
4
Finish
Antique Black
Finish Group
Black
Length (mm)
152
Material
Malleable Iron
Type
Keyhole
Use
Interior & Exterior
Width (mm)
38
Handle Type
Straight
Application
Timber
Sprung
Yes
Range
Tudor
Handle Size (mm)
108
Projection (mm)
59.8
Spindle
8
Documents



- Fire door hinge suitable for doors up to 120kg
- 60 minute fire rating
- Heavy duty - for high use fire doors in public buildings
- For interior use
- BS EN Grade 13
- All our fire door hinges are CE marked
- NOTE: Intumescent pads should be used to ensure adherence to fire regulations
- Intumescent hinge pads are available in 100 x 30 and 100 x 43: search for 'intumescent hinge pads for FD30 and FD60' All of our hinge pads can be cut to size
Specification & Documentation
BSEN Grade
13
British Standard
Yes
CE Rated
Yes
Certifire
No
Corners
Square
Duty
Heavy
Finish
Black Powder Coated
Finish Group
Black
Fire Rating
60
Max Door Weight (kg)
120
Size Range (mm)
4 Inch/100mm
Size (mm)
102 x 76 x 3
Steel Rating
304
Type
Butt Hinge
Use
Interior
Material
201 Stainless Steel
Pack Quantity
2
Option
Ball Bearing




- Fire door hinge suitable for doors up to 120kg
- 60 minute fire rating
- Heavy duty - for high use fire doors in public buildings
- For interior use
- BS EN Grade 13
- All our fire door hinges are CE marked
- NOTE: Intumescent pads should be used to ensure adherence to fire regulations
- Intumescent hinge pads are available in 100 x 30 and 100 x 43: search for 'intumescent hinge pads for FD30 and FD60' All of our hinge pads can be cut to size
Specification & Documentation
BSEN Grade
13
British Standard
Yes
CE Rated
Yes
Certifire
No
Corners
Square
Duty
Heavy
Finish
Black Powder Coated
Finish Group
Black
Fire Rating
60
Max Door Weight (kg)
120
Size Range (mm)
4 Inch/100mm
Size (mm)
102 x 76 x 3
Steel Rating
304
Type
Butt Hinge
Use
Interior
Material
201 Stainless Steel
Pack Quantity
2
Option
Ball Bearing

This product is rated 4.8 out of 5 by other customers
You can feel the quality
I needed the extra security this lock offered and I was not disappointed. It feels and behaves like a quality product and I look forward to many years service.
Still the best
It is exactly the same as the old Chubb Lock so perfect for replacing and is still the best lock out there.
Excellent good solid lock
I bought this for the new oak front door of my house. It matches all the other door furniture.
About this product








- Drill resistant case
- Pick and force resistant
- Hardened rollers in bolt to protect against saw and grinder attack
- Reversible latchbolt
- Direct replacement for Chubb 3K74E locks
- 15 year guarantee
- NOTE: Intumescent should be used to ensure adherence to fire regulations
About this product








- Drill resistant case
- Pick and force resistant
- Hardened rollers in bolt to protect against saw and grinder attack
- Reversible latchbolt
- Direct replacement for Chubb 3K74E locks
- 15 year guarantee
- NOTE: Intumescent should be used to ensure adherence to fire regulations
Specification & Documentation
Backset (mm)
53
British Standard
Yes
Case Size (mm)
80
Centres (mm)
57
Finish
Satin Chrome
Finish Group
Chrome
Option
5 Lever
Size (mm)
108 x 80
Type
Sashlock
CE Rated
Yes
Keyed Alike
No
Profile
Square
Material
Mild Steel
Anti Bump
Yes
Anti Drill
Yes
Anti Pick
Yes
Anti Pull
Yes
Certifire
No
Fire Rating
60
Secured by Design
Yes
UKCA Approved
Yes
Standards
BS 3621:2007,EN 12209, EN 1634-1
Reviews
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Anonymous - 6 years ago
You can feel the quality
I needed the extra security this lock offered and I was not disappointed. It feels and behaves like a quality product and I look forward to many years service.
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No name available to use - 6 years ago
Still the best
It is exactly the same as the old Chubb Lock so perfect for replacing and is still the best lock out there.
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Deb Ferris - 7 years ago
Excellent good solid lock
I bought this for the new oak front door of my house. It matches all the other door furniture.
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Anonymous - 9 years ago
Was used as a direct replacement. Does the job but is not cheap (anywhere)!
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Questions
Anonymous - 5 years ago
Category Manager
Hello, 3 keys are included The keep pictured is included The spindle/follower to suit this is 8mm Thank you
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