SKU: 817703
UNION 3K74 BS3621:2007 Mortice Sashlock - 80mm Case - 53mm Backset - Polished Brass
5.0
(3)
8 in stock
Drill resistant case
Select Finish
Select Backset (mm)
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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
Polished Brass
Finish Group
Brass
Option
5 Lever
Size (mm)
108 x 80
Type
Sashlock
CE Rated
Yes
Keyed Alike
No
Profile
Square
Material
Solid Brass
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
Pack Quantity
1
Reviews
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Dr Padraig48 - 4 years ago
Substantial Sashlock!
Excellent Very High Quality Product: Properly Fitted Will Be Very Secure:
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Frog - 4 years ago
Durable
This is a really good product, good replacement for an old lock on a shopfront we’re refurbishing. Nice and heavy, good quality.
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James Robertson - 7 years ago
Best quality lock
Superb lock at the best price. Excellent service. Wish I found you sooner!
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