Secure your property with our high-quality deadbolt locks, trusted for their strength, reliability and resistance to forced entry. At Lockco, we stock a wide range of deadbolts suitable for both residential and commercial use, including single and double cylinder models. Whether you’re upgrading external door security or fitting a new lock, our deadbolt solutions offer long-lasting protection and peace of mind across Watford and beyond.
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Deadbolt nightlatches combine the convenience of a latch with the added security of a deadbolt mechanism, making them a popular choice for front doors and communal entrances. At Lockco, we supply a selection of high-security nightlatches designed to automatically lock when the door closes, while the deadbolt adds extra protection against forced entry.
Here’s some key features of deadbolt nightlatches:
Auto-locking latch for everyday convenience
Deadbolt engagement for enhanced security
Ideal for timber and wooden doors
Available in standard and BS3621-compliant models
Suitable for residential and shared access properties
Whether you’re replacing an old lock or upgrading to a British Standard nightlatch, Lockco provides expert advice and trusted supply across Watford and surrounding areas.
A deadbolt uses a solid bolt that resists lever and kick attacks better than a spring-latch. For exterior doors use a deadbolt (single or double cylinder) as the primary security device, paired with good door furniture.
Single-cylinder deadbolts (key outside, thumbturn inside) are common and safer for emergency egress; double-cylinder (key both sides) increases forced-entry resistance but can delay escape, so double-cylinders are usually avoided on escape routes.
A deadbolt with at least 20-25mm (¾ – 1″) throw into a reinforced strike plate is preferred, pair with long screws through the strike into the frame to resist kick-in attacks.
Yes, use deadbolts and plates designed for multipoint and uPVC doors, ensure backing reinforcement and correct backset and check compatibility with existing multipoint mechanisms.
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