Meet the Prime-Line Zinc-Plated Black Plastic Sliding Door Latch—an exterior-ready, lever-style latch designed to secure sliding doors with dependable simplicity. Built from durable plastic and finished with a zinc-plated coating, this latch combines weather resistance with a clean, low-profile look that complements a variety of door styles.
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Finish: Zinc-Plated
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Color: Black
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Material: Plastic
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Lock Type: Lever
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Handle Included: Yes
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Hardware Included: Yes
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Hole Spacing: 3
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Width: 2.75 in
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Height: 3.88 in
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Interior/Exterior: Exterior
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Number in Package: 1
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Packaging Type: Carded
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Brand Name: Prime-Line
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Product Type: Sliding Door Latch
Why this latch stands out
Designed specifically for exterior sliding doors, this Prime-Line latch delivers reliable operation without adding bulk to your door aesthetic. The lever mechanism provides a smooth, intuitive grip, while the zinc-plated finish helps guard against rust and corrosion in outdoor environments. The black plastic body keeps the profile discreet, making it a versatile replacement part for many sliding door setups.
Ideal uses and scenarios
- Replacing worn or damaged exterior sliding door latches on patio doors, garden doors, or utility sheds.
- Upgrading entry security with a durable lever-style latch that’s easy to operate from either side of the door.
- DIY projects where a quick, tool-friendly installation is a priority thanks to included hardware.
What you’ll get and how it helps you install
This package includes the latch with a lever handle and mounting hardware, all in a compact, carded offering for easy display and storage. The 3-inch hole spacing aligns with common sliding door preps, helping you achieve a secure fit without additional adjustments. The 2.75-inch width and 3.88-inch height keep the latch proportional to standard exterior doors while maintaining a clean appearance.
Practical tips for best results
- Before installation, confirm your door’s existing latch footprint matches the 3-inch hole spacing for a seamless replacement.
- Use the included mounting hardware to ensure a secure, long-lasting fit in varying weather conditions.
- Clean the latch and strike area with a mild, non-abrasive cleaner to maintain smooth operation over time.
- If operating from the outside, ensure the exterior side remains accessible and the lever movement is unobstructed by door hardware or weatherstripping.
Choose the Prime-Line Zinc-Plated Black Plastic Sliding Door Latch when you need a practical, exterior-ready solution that pairs reliable lever operation with a durable, corrosion-resistant build. It’s an authentic, no-nonsense upgrade for exterior sliding doors, backed by Prime-Line’s proven hardware heritage.
