BR-604 Double-sided Sliding Door Lock, Keyed Dual Handle Lock for Patio & Entry Sliding Doors

BR-604 double-sided sliding door lock is purpose-built for balcony patio doors, entry sliding doors and other sliding door systems. It features a symmetrical dual-handle structure, allowing smooth operation from both inside and outside of the door. The main housing is made of high-quality zinc alloy, matched with 304 stainless steel and copper internal components for excellent structural strength and long-term anti-rust performance. The powder coated surface offers a smooth, wear-resistant finish that adapts to both indoor and outdoor environments. This lock comes with a key locking function to enhance space security; for scenarios without locking requirements, the keyless variant BR-604B is available as an alternative. Its ergonomic D-shaped handle provides comfortable grip and effortless sliding operation. Widely applied in home patio doors, residential entry sliding doors and commercial sliding door systems. We support bulk wholesale orders and OEM customization to meet different project demands.