SDS Standard Style Front Door Security Locks (Keyed Alike)

Secure your front door with confidence. This matched pair of British Standard-approved locks offers serious protection without the hassle of multiple keys — one key operates both locks straight out of the box.

What's included

A security nightlatch and deadlock supplied together as a keyed-alike set, complete with 3 keys. Additional keys can be ordered separately — see related products below.

Please refer to the individual product codes for full dimensions. 77014 and 78480.02

Key features

• Conforms to British Standard 3621:2004 and is insurance approved
• 6-pin drill-resistant cylinder on both locks
• 20 mm bolt throw on both the nightlatch and deadlock
• Nightlatch automatically deadlocks when the door closes; bolt can also be held in the withdrawn position
• Drill-resistant integral cylinder pull with bolt-through heavy duty security roses to protect the cylinder
• Deadlock features hardened steel plates to resist drilling and four hardened steel rollers in the deadbolt to resist hacksawing

Peace of mind as standard — built to meet insurer requirements and designed to stand up to real-world attack methods.

SDS Standard style front door security locks
77014 security nightlatch with 78480 security deadlock keyed alike (see product codes for dimensions)
One key operates both locks
Supplied with 3 keys. Additional keys can be ordered - see related products below

Conforms to British standard 3621:2004 and Insurance approved
6 pin drill resistant cylinder
Nightlatch and deadlock come with 20 mm bolt throw
Nightlatch automatically deadlocks and the bolt can be held in the withdrawn position
Drill resistant integral cylinder pull
Bolt through heavy duty security roses protect the cylinder
Deadlock has hardened steel plates to resist drilling and four hardened steel rollers in the deadbolt to resist hacksawing