BS3 Max Security Nightlatch - Emergency Escape

In stock
Product code:
BS3 Max Security Nightlatch - Emergency Escape
  • Maximum security
  • 10 year guarantee
  • Emergency Escape
From £64.99
Free shipping on all orders - excluding Spare Keys

High Security? We've got it! The BS1 nightlatch lock has been approved to BS 3621:2007, BS EN 12209:2003 and BS EN 1303:2005 the highest level of certification currently available making them one of the best available from the original Yale lock inventor.

Endorsed by the police secure by design scheme and supplied with a high security TS007 approved rim cylinder that includes reinforced protective escutcheon plate.

Ideal for use on wooden front doors where the highest level of security is required.


Experience the benefits

Push button to hold back the latch

Yale Quality Keys Included

Security up to standard

Secured by Design approved 

The Secured by Design scheme is working to reduce crime through sustainable design of products.

BSI Kitemarked 

The Yale BS3 Max Security nightlatch lock is kitemarked to BS3621:2007 KM21358

BSI ensures to create standards that make product excellence a must.

Easy Set Up

Wire free for quick and easy installation.

Secure Encryption

The latest technology to make sure your home stays secure and protected.





Ideal for use on wooden front doors

Box Contents:

  • Nightlatch x 1
  • Strike plate x 1
  • Reinforced 6-pin rim cylinder x 1
  • Keys x 2
  • Fittings pack x 1
  • Fitting template and instructions

More Information

More Information
Guarantee 10 Years
Lock Size 60mm
Mortice Deadlock Yes
Mortice Security Level Maximum