Hardware

4-Pack Door Chain Lock — Metal Security Chain with 6 Screws

4-Pack Door Chain Lock — Metal Security Chain with 6 Screws

3.6/ 5

Average of 8 reviews

  • 5 4
  • 4 1
  • 3 1
  • 2 0
  • 1 2

Brand RUGLAMZHIP

Product review

What’s included: Four identical door chain locks and six installation screws per lock. Each kit supplies hardware needed to fit the latch to a door and frame.

Materials and construction: The chains and fittings are crafted from high-quality metal with welded chain links for added strength. The finish resists corrosion and fading to limit rust over time, and the welded joints reduce the chance of individual links separating.

Design and function: These are closed-design chain latches that let you open the door slightly while keeping it restrained. The chain length is selected to permit partial opening so you can ventilate or speak to someone without exposing the interior space fully. The latch plate accepts the chain for a secure hold while the door is ajar.

Installation: Each latch comes with six screws. Mounting is straightforward — measure, mark, and fasten. The latch can be mounted horizontally or vertically depending on door and frame configuration.

Use cases: Suitable for interior and exterior doors such as apartments, bedrooms, closets, basements, balconies, garages, barn doors and some windows or cabinets. Ideal for households with children, seniors, or individuals who want an extra layer of control over when a door can be opened. Check the size chart before purchasing to confirm fit.

Pros

  • Welded metal links resist deformation and corrosion
  • Four locks in the pack cover multiple doors
  • Simple install; can mount horizontal or vertical

Cons

  • Not rated to stop forceful break-ins
  • Chain and fittings can feel light for heavy-duty use
  • Screws may be short for some door frames

VerdictA practical, low-cost way to add a secondary barrier to doors where full deadbolts or electronic locks aren’t required. The kit includes four chain latches made from welded metal links and each unit comes with six mounting screws for quick installation. It allows partial opening for airflow and brief identity checks while helping keep children or strangers from fully opening the door. Not designed

Reviews

  1. Roberta williams 1/5

    Disappointed — broke quickly

    Not what I expected. A small child pushed the door and the chain links separated — they felt weak.

  2. maria Rivera 5/5

    Satisfied — good value

    Affordable and well made for keeping my child from opening doors. Works as I hoped.

  3. Erin Andrews 1/5

    Do not recommend for energetic kids

    Too flimsy — toddlers pulled and broke the chains easily.

  4. Mene Palmerk 4/5

    Worth it for childproofing

    Good quality for the price. If you expect to stop intruders, use longer screws, but they’re perfect for keeping toddlers out of closets. Easy to fit and feel fairly sturdy.

  5. Thomas Deng 3/5

    Adds some protection

    Looks decent but the links are fairly slim. Installation was easy. It will prevent casual opening but might not hold up to heavy force.

  6. melissa 5/5

    Functional but cheap-looking

    Works as intended, though the finish and feel seem a bit inexpensive.

  7. richard l. 5/5

    Useful and simple

    Solid little locks — straightforward and do the job for basic needs.

  8. April H. 5/5

    Heavy-duty feel

    We bought the pack to add security in a new area. Four locks cover our doors and they feel solid and reasonably heavy-duty.

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