Three Push Combination Lock
,304 Stainless Combination Lock
,Screen Door Combination Lock
Single-Bar Three-Push Combination Lock
This single-bar, three-push combination lock features a single-dial design and is crafted from zinc alloy paired with 304 stainless steel. It is designed for use with aluminum profile three-push screen doors, comes with a complete set of accessories, and is easy to install. It eliminates the need to carry keys for daily use, and its performance meets industry standards for door & window accessories. It is widely used in home renovation, commercial screen door projects, and for export.
The lock body is die-cast from zinc alloy, while the core components are made of 304 stainless steel, resulting in a robust, wear-resistant structure with excellent corrosion resistance. The product is manufactured in strict compliance with the QB/T5338-2018 standard. It features a locking force of up to 350 N and has passed a durability test of 200,000 opening and closing cycles, as well as a 500-hour neutral salt spray test, ensuring it remains rust-free and damage-free even during long-term use in humid environments. The product is compatible with profiles ranging from 18 to 35 mm in thickness, and surface finishes can be customized to meet customer requirements, allowing it to match a variety of screen door color schemes.
The product features a single combination dial that unlocks via a 6-digit code, eliminating the hassle of carrying keys and avoiding the inconvenience caused by lost keys. The sleek, elongated lock body design ensures smooth and simple operation; simply turn the combination dial to lock or unlock. It can be easily operated by a single person, and once locked, it engages securely to effectively secure the screen panel and prevent accidental slippage or opening.
The complete set of accessories features standard mounting holes, making it compatible with mainstream aluminum profile screen doors. The installation process is straightforward and requires no complex material modifications, facilitating large-scale assembly production in factories, effectively improving assembly efficiency, and reducing labor costs.
Compatible with various screen door types, including hidden three-slide screen doors and diamond-mesh screens, this product is suitable for whole-home screen door installations in residential projects and fully finished real estate development projects. It also meets the supply demands for bulk exports of door & window accessories.
