MS864 Black Sliding Door Lock with Key Plane Lock – Reliable Security Latching for Industrial Sliding Enclosures
Modern industrial infrastructure relies heavily on tailored hardware accessories to match diverse door and enclosure structures, among which sliding door cabinets and equipment housings require dedicated locking solutions different from conventional swing door locks. The MS864 Black Sliding Door Lock with Key Plane Lock is a professional key-operated plane lock specially optimized for sliding door industrial equipment. Designed to solve the loose latching, poor sealing compatibility and insecure locking problems of ordinary locks on sliding cabinet doors, this product features a streamlined sliding-fit structure, key-controlled security locking and industrial-grade wear resistance, becoming a standard hardware choice for sliding-type industrial enclosures, commercial equipment cabinets and mobile device housings.
The entire lock body adopts high-strength zinc alloy integral forming technology, with a premium black matte spray finish that delivers outstanding salt spray resistance, anti-corrosion and anti-scratch performance. Different from general waterproof locks focused on outdoor sealing, the MS864 lock prioritizes structural adaptability for sliding door movement. Its unique flexible latching tongue structure effectively offsets the tiny position deviation during sliding door opening and closing, ensuring tight and stable locking without jamming or door sagging. The surface black coating undergoes high-temperature curing treatment, which maintains a smooth appearance and stable structural performance after long-term friction and frequent switching, resisting fading and oxidation in indoor and semi-outdoor environments.
As a key-based plane lock, the core advantage of the MS864 model lies in its independent key locking system and humanized sliding operation logic. It adopts a precise quarter-turn unlocking mode with a dedicated matching key, realizing one-key control of locking and unlocking. The key locking design avoids random opening caused by accidental touch or equipment vibration, greatly improving the safety of internal equipment. In addition, the product supports reversible left and right sliding installation by adjusting internal positioning parts, compatible with most horizontal sliding cabinet door structures. It fits standard industrial door thickness specifications, featuring simple embedded installation that does not occupy external space and maintains the overall flat and beautiful appearance of the equipment cabinet.

