Deadlocks
Discover our high-security deadlocks, perfect for safeguarding your home or business. Offering superior strength and reliability, these deadlocks provide an added layer of protection against unauthorised access. Available in various sizes and finishes, they suit a range of doors and applications. Enhance your security with our durable, easy-to-install deadlocks, designed for both residential and commercial use.
LF691532 Timco Architectural Tubular Deadbolt Electro Brass & Satin Nickel 78mmProduct Code: LF691532£9.19 £7.66Trade Customer? Please log in
LF644438 Frisco Eclipse 3 Lever Mortice Deadlock Case Nickel Plated 63mmProduct Code: LF644438£17.56 £14.63Trade Customer? Please log in![Union Strongbolt Rebate Kit for Strongbolt Deadlock Polished Brass 1/2" (13mm) [J2100REB-0.5-PL]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf850780.jpg)
LF850780 Union Strongbolt Rebate Kit for Strongbolt Deadlock Polished Brass 1/2" (13mm)Product Code: LF850780£38.18 £31.82Trade Customer? Please log in
Frisco 5 Lever Mortice Deadlock Satin Chrome PlatedAs low as £48.58 £40.48Select OptionsTrade Customer? Please log in
Union Essentials 3 Lever Mortice Deadlock Polished BrassAs low as £18.56 £15.47Select OptionsTrade Customer? Please log in
Union Essentials 3 Lever Mortice Deadlock ChromeAs low as £18.56 £15.47Select OptionsTrade Customer? Please log in![Union Strongbolt Rebate Kit for Strongbolt Deadlock Satin Chrome 1/2" (13mm) [J2100REB-0.5-SC]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf850790_1_1.jpg)
Union Strongbolt Rebate Kit for Strongbolt Deadlock Satin ChromeAs low as £32.95 £27.46Select OptionsTrade Customer? Please log in
LF691580 Timco Euro Profile Deadlock Satin Nickel 78mmProduct Code: LF691580£17.42 £14.52Trade Customer? Please log in
LF691572 Timco 3 Lever Deadlock Satin Nickel 65mmProduct Code: LF691572£14.70 £12.25Trade Customer? Please log in
LF644309 Frisco Rim deadlock Black 100x76mmProduct Code: LF644309£18.68 £15.57Trade Customer? Please log in
LF850008 Union Y2177 3 Lever Mortice Deadlock Polished Brass 2 1/2" (63mm)Product Code: LF850008£27.50 £22.92Trade Customer? Please log in
LF644450 Frisco Deadlock Case Satin chrome Plated 76mmProduct Code: LF644450£25.45 £21.21Trade Customer? Please log in![Union Strongbolt Euro Profile Deadlock YL21EUS 2 1/2" (63mm) [YL21EUS-SS-2.5]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf850760_1.jpg)
Union Strongbolt Euro Profile Deadlock YL21EUSAs low as £32.03 £26.69Select OptionsTrade Customer? Please log in![Union Strongbolt British Standard 5-Lever Mortice Deadlock Y2100S Polished Brass 2 1/2" (63mm) [Y2100S-PL-2.5]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf850540_1.jpg)
Union Strongbolt British Standard 5-Lever Mortice Deadlock Y2100SAs low as £46.28 £38.57Select OptionsTrade Customer? Please log in![Union Strongbolt 5-Lever Deadlock Y2105S Polished Brass 2 1/2" (63mm) [Y2105S-PB-2.5]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf850620_1.jpg)
Union Strongbolt 5-Lever Deadlock Y2105SAs low as £37.18 £30.98Select OptionsTrade Customer? Please log in![Union Strongbolt 3-Lever Deadlock Y2103S Polished Brass 2 1/2" (63mm) [Y2103S-PB-2.5]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf850700_1.jpg)
Union Strongbolt 3-Lever Deadlock Y2103SAs low as £29.72 £24.77Select OptionsTrade Customer? Please log in![Eurospec Easi-T 5-Lever British Standard Deadlock PVD 65mm [LDB5525PVD/BP]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf652252_1.jpg)
Eurospec Easi-T 5-Lever British Standard DeadlockAs low as £50.16 £41.80Select OptionsTrade Customer? Please log in![Eurospec Easi-T Residental Euro Profile Deadlock Nickel Plated 64mm [EDE5025NP/BP]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf652370_1.jpg)
Eurospec Easi-T Residental Euro Profile DeadlockAs low as £24.94 £20.78Select OptionsTrade Customer? Please log in![Eurospec Easi-T Residential 3-Lever Deadlock Brassed 64mm [LDE5325EB/BP]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf652240_1.jpg)
Eurospec Easi-T Residential 3-Lever DeadlockAs low as £24.44 £20.37Select OptionsTrade Customer? Please log in
![Union Strongbolt Rebate Kit for Strongbolt Deadlock Polished Brass 1/2" (13mm) [J2100REB-0.5-PL]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf850780.webp)
![Union Strongbolt Rebate Kit for Strongbolt Deadlock Satin Chrome 1/2" (13mm) [J2100REB-0.5-SC]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf850790_1_1.webp)
![Union Strongbolt Euro Profile Deadlock YL21EUS 2 1/2" (63mm) [YL21EUS-SS-2.5]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf850760_1.webp)
![Union Strongbolt British Standard 5-Lever Mortice Deadlock Y2100S Polished Brass 2 1/2" (63mm) [Y2100S-PL-2.5]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf850540_1.webp)
![Union Strongbolt 5-Lever Deadlock Y2105S Polished Brass 2 1/2" (63mm) [Y2105S-PB-2.5]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf850620_1.webp)
![Union Strongbolt 3-Lever Deadlock Y2103S Polished Brass 2 1/2" (63mm) [Y2103S-PB-2.5]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf850700_1.webp)
![Eurospec Easi-T 5-Lever British Standard Deadlock PVD 65mm [LDB5525PVD/BP]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf652252_1.webp)
![Eurospec Easi-T Residental Euro Profile Deadlock Nickel Plated 64mm [EDE5025NP/BP]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf652370_1.webp)
![Eurospec Easi-T Residential 3-Lever Deadlock Brassed 64mm [LDE5325EB/BP]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/f/lf652240_1.webp)
Secure your property with our extensive range of deadlocks, designed to provide exceptional protection against break-ins and unauthorised access.
Deadlocks are an essential component for enhancing the security of both residential and commercial properties, offering a high level of resistance to forced entry. Our collection features a variety of sizes and finishes, ensuring you find the ideal deadlock to match your door and security requirements. Crafted from robust materials, our deadlocks deliver outstanding durability and reliability. Each deadlock operates with a key mechanism that ensures only authorised individuals can gain entry, adding an extra layer of security. Ideal for use on external doors, these locks are designed for easy installation and maintenance, making them a practical choice for enhancing your property's safety. Explore our selection to find the right deadlock that balances strength, security, and style. Whether you're upgrading your current security system or installing new locks, our deadlocks offer the quality and performance you need to protect your space effectively.