Cost-Effective Grade 3 Light Commercial Cylindrical Passage Door LeverOptimize your project budget and code compliance seamlessly with this premium Grade 3 light commercial cylindrical passage door lever, engineered for multi-family housings, retail offices, and rental apartments. Fully verified by strict North American quality testing reports and ADA accessibility standards, this heavy-duty lockset features a durable cylindrical chassis and non-keyed lever construction. Designed for interior hallways and common areas where locking is not required, it offers sleek transitional aesthetics and smooth everyday operation. Available with No MOQ for standard stock and fully supporting Custom OEM Packaging, it provides global contractors and distributors an unrivaled B2B sourcing advantage.

Cost-Effective Grade 3 Light Commercial Cylindrical Privacy Slipped LeverSecure personal privacy and project compliance seamlessly with this premium Grade 3 light commercial cylindrical privacy slipped door lever, masterfully engineered for public restrooms, hotel bathrooms, and multi-family apartments [S]. Fully verified by strict North American quality testing reports and ADA accessibility standards, this heavy-duty lockset features a durable cylindrical chassis and an integrated exterior emergency release slot [S]. Designed with a sleek, ergonomic slipped-style handle, it offers an upscale contemporary aesthetic and smooth daily operation [S]. Available with No MOQ for standard stock and fully supporting Custom OEM Packaging, it provides global contractors and distributors an unrivaled B2B sourcing advantage [S].

Cost-Effective Grade 3 Light Commercial Keyed Entry Cylindrical Door LeverMaximize your commercial project security and budget efficiency with this premium Grade 3 light commercial keyed entry cylindrical door lever, expertly engineered for modern offices, school classrooms, and multi-family apartments [S]. Fully verified by strict North American quality testing reports and ADA accessibility standards, this heavy-duty lockset features a solid cylindrical chassis and a secure keyed brass cylinder [S]. Equipped with a sleek, ergonomic slipped-style handle and a deadlocking latchbolt to prevent picking and prying, it delivers high-end security and smooth everyday operation [S]. Available with No MOQ for standard stock and fully supporting Custom OEM Packaging, it provides global distributors and contractors an unrivaled B2B sourcing advantage

The WingsTec Storeroom Cylindrical Door Knob Lock is specifically engineered for secure storage areas, utility closets, and mechanical rooms. Operating with a dedicated storeroom function, the exterior knob remains continuously locked, requiring a key to retract the latchbolt, while the interior knob allows free egress at all times. Built with a robust brass/steel mechanical chassis and a premium satin stainless steel finish, this cylindrical lockset ensures heavy-duty commercial security. It is the perfect high-reliability solution for global hardware distributors and architectural procurement projects.

The WingsTec Passage Cylindrical Door Knob Lock is premium-crafted for interior doors requiring reliable closure without a locking mechanism, such as hallways, closets, and laundry rooms. Both interior and exterior knobs remain constantly unlocked, offering effortless, smooth operation and free passage. Engineered with a heavy-duty cylindrical chassis and paired with a high-polished satin finish, it provides excellent wear resistance in commercial and residential properties. Fully compliant with standard global dimensions, it is a stable supply-chain choice for hardware importers and distributors.

The WingsTec Privacy Cylindrical Door Knob Lock is engineered for interior doors requiring reliable privacy locking, such as commercial restrooms, hotel bathrooms, and office bedrooms. The interior knob features a push-button or thumb-turn locking mechanism for quick security, while the exterior knob includes a built-in emergency release slot for safe access from the outside. Constructed with a heavy-duty internal steel chassis and a premium satin metallic finish, it delivers smooth mechanical cycling and superior corrosion resistance. This lockset is an optimal, high-stability supply chain solution for global hardware distributors and construction procurement.

The WingsTec Keyed Entrance Front Door Knob Lock is high-security hardware precision-built for residential exterior entryways and commercial front doors. Designed for maximum protection, the exterior knob features a durable solid brass cylinder for key entry, while the interior knob utilizes a convenient thumb-turn mechanism for quick locking and unlocking. Engineered with a heavy-duty mechanical interior and an anti-prying latch mechanism, it delivers smooth cycling and superior resistance against forced entry. It serves as an ideal, factory-direct solution for international hardware distributors and construction procurement managers.

The WingsTec Storeroom Cylindrical Door Knob Lock is heavy-duty security hardware precision-engineered for utility closets, mechanical rooms, and restricted storage areas. Operating on a strict storeroom function, the exterior knob is continuously locked and requires a key to retract the latchbolt, effectively preventing accidental unlocked exposure. The interior knob remains constantly unlocked to ensure immediate, panic-free egress at all times. Built with a robust metal internal chassis and a premium satin finish, it provides commercial-grade durability and smooth cycling for high-traffic projects.

The WingsTec Heavy Duty Passage Cylindrical Door Knob Lock is premium-crafted for interior doors requiring reliable closure without a locking mechanism, such as hallways, closets, and laundry rooms. Both interior and exterior knobs remain constantly unlocked, offering effortless, smooth operation and free passage. Engineered with a durable cylindrical steel chassis and paired with a high-polished satin finish, it provides excellent wear resistance in commercial and residential properties. Fully compliant with standard global dimensions, it is a stable supply-chain choice for hardware importers and distributors.

The WingsTec Heavy Duty Privacy Cylindrical Door Knob Lock is specifically designed for interior spaces requiring reliable privacy, such as commercial restrooms, hotel bathrooms, and office bedrooms. The interior knob features an intuitive locking mechanism for instant privacy, while the exterior knob is equipped with a integrated emergency release slot for safe external access. Built with a heavy-duty cylindrical steel chassis and a corrosion-resistant satin finish, it ensures superior mechanical cycling lifespans. This professional-grade lockset is an exceptional direct-from-factory solution for global hardware procurement and architectural distributors.

The WingsTec Keyed Entry Cylindrical Door Knob Lock is professional-grade hardware engineered for secure interior and exterior entryways. Featuring a reliable external cylinder for key entry and a smooth mechanical latchbolt, this cylindrical lockset provides essential security and smooth daily operation. Constructed with a heavy-duty internal steel chassis and a premium corrosion-resistant satin finish, it ensures high-frequency durability for commercial offices, residential projects, and apartments. It serves as an ideal, factory-direct choice for international hardware importers, wholesalers, and sourcing managers.

The WingsTec Heavy Duty Cylindrical Storeroom Lock is engineered for high-traffic commercial and industrial applications.

Key Product Features for Bulk Buyers:
- Storeroom Function: The outside knob is always rigid and locked; entry is accessible only by key. The interior knob provides free egress at all times for maximum safety.
- Certified Performance: Built to ANSI/BHMA Grade 2 standards, tested to withstand over 400,000 cycles.
- Premium Material: Features a high-polished stainless steel or satin finish with a solid brass cylinder mechanism for superior rust and corrosion resistance.
- Fire-Rated Compliance: Ideal for schools, offices, warehouses, and utility rooms requiring secure, restricted access.
- Flexible Supply: Available for OEM/ODM customization with competitive factory-direct bulk pricing.