Description
Yale Locks 89DMGPB Deadlock Nightlatch DMG Brass Cylinder 60mm Backset (Boxed)
Brand | Yale |
Special feature | Key Unlock |
Lock type | Key Lock |
Item dimensions L x W x H | 11 x 7.5 x 7.5 centimetres |
Material | Brass |
About this item
- Deadlock operated by key from outside, ideal if property is left unattended for long periods
- Convenient lever handle to operate lock inside the property
- Internal snib button is used to engage the Deadlock or temporarily hold back the latch bolt
- Includes Yale rim cylinder operated by key from the outside with standard security components
- Supplied with two standard Yale keys and fixing pack
From the manufacturer

High Security?
We’ve got it! Look for the maximum security nightlatches such as our Yale BS range created to resist common types of attacks.

Security up to standards
If you rely on the nightlatch as mains to keep the door secured, make sure you pick something up to current standards.
- BSI ensures to create standards that make product excellence a must.
- The Secured by Design scheme is working to reduce crime through sustainable design of products.
What to consider when buying a nightlatch
Which size do I need?
Yale Nightlatches come in two different backset sizes that fit different door types.
Make sure you measure the door before you purchase one. The backset on a night latch is the distance from the centre of the keyhole to the edge of your door.
Available sizes:
- Narrow width for glazed panel doors – 40 mm;
- Standard width for solid doors – 60 mm;