
Lock Components
Brass Door Knob Lockset
Round door knob lockset in a polished brass-tone finish for interior or entry door applications.
Lock Components
Mortise latch mechanism, cam lock and interior thumbturn components used together in door lock assemblies.
Quick Quote

Mortise latch mechanism paired with cam lock and thumbturn hardware, used across door and cabinet lock assemblies. Supplied individually or as a matched set.
| Material | Chrome-plated steel / Brass-plated steel |
|---|---|
| Process | Machining / Metal Stamping / Assembly |
| Application | Entry doors / Cabinet and drawer locks |
MOQ and lead time will be shown once confirmed for this part — submit a quote request for project-specific figures.
This part is produced under the same incoming, in-process and final inspection stages applied across production.
View Quality ManagementPlaceholder capability overview document — to be replaced with the real capability brochure before launch.

Lock Components
Round door knob lockset in a polished brass-tone finish for interior or entry door applications.

Lock Components
Single-cylinder deadbolt lock in a polished brass-tone finish, keyed on the exterior with a thumbturn on the interior side.

Lock Components
Mechanical keypad entry lever set, shown here with its internal code wheels, springs and mounting plates.
This quick form is pre-filled with this product for reference. For a full multi-step request, use the main request quote page.
YO JYI supplies metal components across lock and security hardware, automotive, bicycle, hand tools, home appliances and building hardware applications.
Yes. Components for padlocks, cylinder locks and security hardware systems are produced to drawing specification, covering stamping, tapping, assembly and coordinated surface finishing.