Zinc Alloy 90° Sliding Door Latch | Luminous Barn Gate Bolt

Keep your home, barn, or office secure with this heavy-duty zinc alloy sliding door latch. Designed for sliding doors, barn doors, cabinets, closets, and windows, this 90-degree gate bolt delivers reliable privacy and security in one compact, stylish package. Made in Mainland China.

Why You'll Love It

• Glow-in-the-Dark Design: The luminous finish absorbs natural light during the day and glows at night, so you can always locate the latch — even in the dark.
• Premium Zinc Alloy Construction: Built from solid zinc alloy with a matte black finish, this latch is antioxidant, rust-resistant, and corrosion-resistant — it won't warp, crack, or break under regular use.
• Enhanced Privacy & Security: Once engaged, this bolt latch cannot be unlocked from the outside — even with a key. Ideal for bedrooms, bathrooms, workshops, and more wherever you need dependable, one-sided privacy.
• Versatile Application: Works perfectly on sliding doors, barn doors, cabinet doors, closet doors, windows, and gates.
• Easy Installation: Simple screw-mount design fits most standard door frames. Hardware included.

Specifications

What's in the Box

• 1× Zinc Alloy Sliding Door Latch Lock

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For more information on home hardware safety standards, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Latch

Frequently Asked Questions

Q: Is the zinc alloy sliding door latch suitable for outdoor barn doors?

A: Yes! The zinc alloy construction with matte black, rust- and corrosion-resistant finish makes this barn gate bolt latch suitable for both indoor and outdoor use, including barn doors, garden gates, and exterior sliding doors.

Q: Can someone unlock this door latch from the outside using a key?

A: No. Once this 90-degree gate bolt latch is engaged from the inside, it cannot be unlocked from the outside — even with a key. This makes it an excellent privacy latch for bedrooms, bathrooms, and home offices.

Q: Does the glow-in-the-dark feature require batteries or charging?

A: No batteries or electrical charging needed. The luminous design absorbs ambient sunlight or indoor light during the day and emits a soft glow at night, making it easy to locate and operate the door latch in low-light conditions.

Q: What size screws are needed to install this sliding door latch?

A: The hole spacing is 56mm (2.21 inches). Standard mounting screws fit the pre-drilled holes. We recommend using screws appropriate for your door material (wood, MDF, or composite) for the most secure installation.