Built Tough Zinc Alloy Door Chain Lock For Front Door With Swing Bar Guard, Security Chain Lock For Home Apartment Hotel Dormitory, Anti Theft Internal Door Latch In Silver
✔️ Pack: 1 lock + 7 screws; zinc alloy, swing bar, anti-theft
This door latch lock is a sturdy privacy device designed for interior doors in homes, apartments, hotels, dorms, and offices. It provides privacy and security while allowing you to open the door a few inches for identification or ventilation.
| Dimension | Metric | Imperial |
|---|---|---|
| Base length | 63 mm | 2.48 in |
| Base width | 22 mm | 0.87 in |
| Ball bar+base length | 55 mm | 2.17 in |
| Swing bar+base length | 104 mm | 4.09 in |
| Hole spacing (ball bar part) | 23 mm / 47 mm | 0.91 in / 1.85 in |
Details and build quality make this latch a practical choice for interior doors in homes, apartments, hotels, dorms, and offices. The zinc alloy construction, electroplated finish, and swing bar design deliver dependable privacy and easy operation.
✅ Material: zinc alloy, high hardness, wear-resistant
✅ Finish: electroplated, scratch-resistant, fade-resistant
✅ Swing bar: smooth rotation, opens a few inches for ID/ventilation
✅ Anti-theft: thick beam design, resists impact and deformation
✅ Easy install: includes 7 screws, secure 7-hole mounting
✅ Wide application: interior doors, toilet, bathroom, offices, dorms, hotels
💡 What is a door chain lock used for in homes and offices to add privacy and security?
This handy device lets you peek at visitors and ventilate safely without giving up full access. - Handy for privacy through interior doors like bedrooms, bathrooms, and offices - Easy to install with the included screws and simple 7-hole pattern - Helps deter casual entry while you’re inside