About this product

This Tubular Knob Lock with Entrance Function offers robust security and convenient operation for a wide range of applications. Its primary function is to provide secure locking for doors, with the "entrance function" indicating it can be locked from the outside using a key and unlocked from the inside via a thumbturn, while also allowing for passage when unlocked. Key features include a durable tubular mechanism designed for smooth engagement and reliable performance. While specific technical specifications and performance characteristics are not detailed, the construction quality is evident in the available premium finish options. These include classic stainless steel, bright polished brass, and the more decorative antique copper, antique brass, and black finishes, catering to diverse aesthetic requirements and ensuring long-lasting appeal. The lock is designed to fit standard door preparations, and while a specific size range is not provided, it is engineered for typical residential and commercial door thicknesses. Typical applications span residential doors, interior office doors, and light commercial entryways, making it a versatile choice for property developers, building contractors, and facility managers. Target buyers include importers seeking reliable hardware, wholesalers stocking a broad inventory, and retailers looking for quality lock solutions. This product is suitable for international trade buyers due to its standard functionality, adaptability to common door hardware systems, and the availability of multiple attractive finishes that appeal to global markets.