Part Size: 1-150 mm
Weight: 0.1-300 g
Tolerance: ±0.3%
Surface Finish: Ra 0.8–1.6 um
Materials: SS316L, 17-4PH, SS420, Ti Alloy etc
Density: ≥96–99% Wrought
Secondary Operations: CNC, Polishing, Laser Marking
Industry Expertise
Factory Price
OEM/ODM Services
MIM Security Hardware Parts are precision metal components manufactured through Metal Injection Molding technology for various security and locking systems. As security products become increasingly compact, intelligent, and aesthetically demanding, manufacturers require metal parts with complex geometries, high dimensional accuracy, excellent wear resistance, and reliable mechanical performance.
Metal Injection Molding combines the design flexibility of plastic injection molding with the strength and durability of metal materials, making it particularly suitable for producing miniature and complex security hardware components that are difficult or costly to manufacture through conventional machining, die casting, or investment casting.
Our custom MIM security hardware parts are manufactured using stainless steels, low alloy steels, magnetic materials, and specialty alloys according to customer performance requirements. These materials provide excellent corrosion resistance, high strength, and long service life in demanding security applications."
Typical products include locking mechanisms, mounting brackets, structural components, latching parts, connector components, internal transmission mechanisms, and decorative security hardware.

Key system components are developed according to customer drawings, CAD files, material requirements, tolerance requirements, surface finish needs and production volume. Customization must be reviewed together with MIM manufacturability, tooling feasibility, shrinkage behavior and inspection strategy.
| Custom Item | What Can Be Customized | Engineering Review Requirement |
| Geometry | Holes,slots,bosses,hooks,ribs,pivots, compact structural features and mating surfaces. | Review moldability,walltransition,gate location,ejection and sintering stability. |
| Material | Stainless steel,17-4PH,316L,low alloy steel or project-specific material direction | Confirm material availability,feedstock support,heat treatmentand acceptance criteria. |
| Tolerance | As-sintered tolerance or secondary- machined critical features. | Separate functional dimensions from non-critical geometry before tooling. |
| Surface finish | Deburring,polishing,passivation,coating, plating or functional surface finishing. | Review visual requirement,friction surface,coating adhesion and inspection method. |
| Assembly interface | Mating shafts,plastic housing,die-cast frame,screws,connector support or cable routing. | Review stack-up,contact surfaces,wear condition and assembly force. |
| Production stage | Prototype review,tooling development,trial samples and mass production support. | Conrm whether MIM is suitable now or whether CNC validation should come first. |
Key Advantages:
● High Surface Quality
Suitable for visible decorative components.
● Excellent Corrosion Resistance
Ideal for long-term exposure to water environments.
● Precision Manufacturing
Ensures smooth assembly and reliable performance.
● Cost Reduction
Reduces secondary machining and material waste.
FAQ:
Why choose MIM for security hardware components?
MIM technology enables the production of highly complex components with excellent dimensional consistency and mechanical performance. Compared with CNC machining, MIM significantly reduces manufacturing costs and material waste, especially for medium- and high-volume production.
Can MIM replace die casting?
Yes. MIM provides significantly higher strength, better wear resistance, and superior dimensional accuracy compared with zinc die casting for many security hardware applications."
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