Aluminum Alloy Automatic Spring Bolt Latch – Secure Your Doors & Windows Effortlessly

Upgrade your home or office security with this premium aluminum alloy automatic door bolt latch. Featuring a smooth spring-loaded mechanism, this self-closing bolt snaps securely into place every time — no fumbling, no fuss. Available in Black, Grey, and White to complement any door or window sash style.

Key Features

Spring-Loaded Auto-Latch: The built-in spring mechanism automatically engages the deadbolt the moment the door or window closes, ensuring consistent, effortless locking every time.
Easy Installation: Includes three spacers of varying thicknesses, allowing precise adjustment of the bolt and buckle positions on the horizontal plane — compatible with virtually any door or sash configuration.
Premium Aluminum Alloy Construction: Main components are crafted from high-quality aluminum alloy for long-lasting strength, sturdiness, and resistance to everyday wear.
Advanced Spray Coat Finish: The exterior coating is applied using advanced spray technology, offering a clean, smooth appearance in multiple color options to seamlessly match your existing hardware.
Enhanced Security: Provides an additional layer of protection for doors and windows, effectively deterring unauthorized access and bolstering the overall security of your space.
Versatile Design: Suitable for homes, offices, gates, and window sashes — blends into any environment while providing reliable peace of mind.

Specifications

Product Name	Square Self-Closing Bolt / Automatic Door Latch
Material	Aluminum Alloy
Size	47.5 × 22 mm
Colors Available	White, Black, Grey
Country of Origin	Made in China

Package Contents

1 × Automatic Spring Bolt Latch
3 × Spacers (varying thicknesses for installation adjustment)

Note: Actual color may vary slightly from on-screen images due to monitor settings and lighting. Please allow minor measurement tolerances of ±1–2mm.

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Learn more: Latch

Frequently Asked Questions

Q: What materials is this automatic door bolt latch made from?

A: The latch is constructed from high-quality aluminum alloy, offering excellent durability and resistance to corrosion and everyday wear. The exterior features an advanced spray coating for a clean, attractive finish.

Q: Is this automatic spring bolt latch easy to install?

A: Yes! The latch comes with three spacers of varying thicknesses so you can fine-tune the bolt and buckle alignment to suit your specific door or window sash. No specialist tools are required for standard installation.

Q: What door and window types is this latch compatible with?

A: This automatic door bolt is designed to work with a wide variety of doors, gates, and window sashes in both home and office settings. Its compact 47.5 × 22mm size makes it a versatile fit for most standard frames.

Q: What colors are available for this spring bolt latch?

A: The latch is available in White, Black, and Grey, making it easy to match your existing door hardware, window frames, or interior decor.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.