Lock & Security Hardware
Metal components for padlocks, cylinder locks and security hardware systems, produced to drawing specification.
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Industry Needs
- Dimensional consistency across high-volume production
- Materials suited to security and wear performance
- Coordinated plating and surface finishing
- Assembly of multi-component lock mechanisms
Related Products

Lock Components
Precision-machined and stamped components for lock and security hardware assemblies.
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Custom OEM Parts
Drawing-based OEM/ODM parts developed from tooling through to assembly.
View allExample products for this industry: Brass Door Knob Lockset, Brass Single-Cylinder Deadbolt, Keyless Keypad Lock Lever Set, Lever Handle Lockset, Lock Cylinder & Cam, Mortise Latch & Thumbturn Set
Related Capabilities

Metal Stamping
Precision metal stamping across a range of materials and thicknesses.
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Progressive Die Stamping
Multi-station progressive die stamping for consistent high-volume production.
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Tapping
Precision tapping and thread-forming for stamped and machined components.
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Assembly
Component and sub-assembly integration prior to packaging and shipment.
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Surface Treatment Coordination
Coordinated surface finishing through qualified partner processes.
Read moreMaterials
- Brass
- Carbon steel
- Stainless steel
- Zinc alloy (via partner processes)
Quality Considerations
- Dimensional repeatability for interchangeable components
- Surface finish consistency for visible hardware
- Functional fit verification for assembled mechanisms
Application Gallery



Frequently Asked Questions
What file formats are accepted for a quote submission?
PDF, DWG, DXF, STEP, JPG and PNG files are accepted. Multiple files should be uploaded individually rather than as a compressed archive; each file must be 20MB or smaller.
What industries does YO JYI serve?
YO JYI supplies metal components across lock and security hardware, automotive, bicycle, hand tools, home appliances and building hardware applications.
Does YO JYI produce parts for the lock and security hardware industry?
Yes. Components for padlocks, cylinder locks and security hardware systems are produced to drawing specification, covering stamping, tapping, assembly and coordinated surface finishing.
What information do I need to provide for a metal stamping quote?
To request a quote, provide your part drawing (PDF, DWG, DXF or STEP), target quantity, material preference and any surface finish requirement. Submitting a drawing lets engineering confirm feasibility, tolerances and lead time for your specific part.