2A - 2B Commercial Street, E1 6LP

London, United Kingdom

020 7247 3222

24/7 Customer Support

Mon - Fri: 8:00 - 17:30 Sat: 8:00 16:00

Online store always open

SKU: SD003217

SDFIXINGS Security Door Chain Lock

Material: Stainless Steel, Polished Chrome
Finish Type: Glossy
Manufacturer: S D Tools Ltd.

DOUBLE PROTECTION: Swing bar door locks are security devices for swing-in doors, allowing occupants to open the door a few inches for identification or ventilation while ensuring privacy and security. These door latches can also be installed out of children’s reach, providing additional child-safe door security.

HIGH QUALITY: Constructed from zinc alloy heavy-duty steel with a polished surface treatment, these locks are strong, reliable, and resistant to rust, significantly enhancing safety and protection.

EASY TO INSTALL: The package includes mounting screws, making installation quick and easy. Install on doors or door frames in just a few minutes.

DIMENSION: 103mm x 55mm x 22mm (LWH). The package includes 1 Door Guard and 7 screws. Suitable for all wooden and iron doors in homes and hotels.

WIDELY USED: These practical security door locks are widely used in homes, hotels, guesthouses, dormitories, storage rooms, windows, and more, providing reliable protection in various settings.


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S D Tools offers a comprehensive range of precision tools, including hand tools, power tools, specialty equipment, and accessories, catering to both professionals and DIY enthusiasts.

Yes, we are committed to quality. Our tools are meticulously crafted to meet industry standards and are known for their durability and reliability.

You can easily place an order on our website by selecting your desired products and following the checkout process. You can also visit our physical store if you prefer an in-person shopping experience.

We accept various payment methods, including credit cards, debit cards, Paypal, and secure online payment systems. Visit our website or contact our store for detailed payment options.

We offer a hassle-free return policy. If you’re not satisfied with your purchase, you can return it within 14 days. Check our Return Policy page for details.

Yes, we offer international shipping to many locations. Shipping costs and delivery times may vary, so please review our shipping information or contact our customer support for specific details.

Yes, we provide order tracking for your convenience. You will receive a tracking number once your order is shipped, which you can use to monitor your delivery.

Yes, we have a physical store where you can see our products in person, seek expert advice, and make purchases. Find our store at S D Tools – 2 Commercial Street, London, United Kingdom, E1 6LP.

Customer Reviews

"I've been using SD Tools for years, and I'm continually impressed with the quality of their products. From their hand tools to power equipment, everything I've purchased has exceeded my expectations. The durability and performance are unmatched. I'm a loyal customer for life."
John P. - ★★★★★
SD Tools offers a fantastic selection of tools, and their customer service is top-notch. I recently had a minor issue with one of my purchases, and their support team resolved it quickly and efficiently. It's reassuring to know they stand behind their products.
Sarah H. - ★★★★☆
"I rely on SD Tools for all my professional needs, and I'm never disappointed. The precision and reliability of their tools have significantly improved my work quality. Their extensive range ensures I can find the right tool for every task."
Mike T. - ★★★★★
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