Yale 77 Traditional Nightlatch - Multicolor

The Yale 77 Series Traditional Nightlatches are the Original Yale Lock with classic styling. The d...

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OnBuy.comYale Locks 77 Traditional Nightlatch 5063750549934
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B&Q - Yale Locks 77 Traditional Nightlatch Multi Colour (Nickle Br B Cylinder 60mm Backset Box)
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Product Information

Full details

This guide is for users of the Yale 77 Traditional Nightlatch, a classic door lock designed for enhanced security. The key benefit is its robust locking mechanism and ease of use. However, note that it requires a 60mm backset for proper installation. This guide provides detailed information on features, usage, and troubleshooting.

All features

ColourMulticolor
Model Part Number77
BrandYale

Extended Product Information

FAQs

What is the backset?

The backset is the distance from the edge of the door to the center of the keyhole. The Yale 77 requires a 60mm backset.

How do I change the cylinder?

Refer to the product manual for detailed instructions on changing the cylinder.

How do I clean the lock?

Use a damp cloth to clean the exterior of the lock. Avoid using harsh chemicals.

What should I do if my key breaks in the lock?

Carefully try to remove the broken key with pliers or seek professional assistance from a locksmith.

Can I use this lock on an exterior door?

Yes, this nightlatch is suitable for exterior doors.

Is the Yale 77 suitable for all door types?

It is suitable for most doors, provided they have a 60mm backset.

Troubleshooting

The key does not turn.

Lubricate the cylinder with a suitable lubricant. Check for any obstructions in the keyway.

The latch is difficult to operate.

Ensure the latch and strike plate align correctly. Adjust the strike plate if necessary.

The deadlocking snib does not engage.

Check for any obstructions preventing the snib from engaging. Ensure the door closes properly.

Pros and Cons

Pros

  • Classic and trusted Yale design.
  • Provides enhanced security with a deadlocking function.
  • Easy to operate from inside with a knob handle.
  • Key operated from the outside for secure access.
  • Durable and reliable locking mechanism.

Cons

  • Requires a 60mm backset, which may not be compatible with all doors.
  • Key access only from the outside; no digital access options.
  • Traditional design might not suit all modern aesthetics.

Setup, Compatibility & Care

Setup:

  1. Ensure the door has a 60mm backset.
  2. Follow the manufacturer's instructions for mounting the nightlatch on the door.
  3. Install the external cylinder correctly.
  4. Test the latch and deadlocking snib functions.

Compatibility:

  • Suitable for most doors with a 60mm backset.
  • Check door thickness compatibility with the nightlatch specifications.

Care:

  • Regularly lubricate the lock mechanism with a suitable lubricant to ensure smooth operation.
  • Clean the lock and cylinder to remove any dirt or debris.

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