Zinc Die Casting Hardware Parts | Hardware Manufacturer

Smooth Cosmetic Surface

Zinc die casting produces an exceptionally smooth, uniform surface right out of the mold. This is critical for hardware parts, which are often visible in homes and commercial spaces. The smooth base surface eliminates the need for extensive pre-processing before plating or painting, ensuring that your final products have a flawless, premium appearance that customers expect from high-quality hardware.

Complex Shapes in One Shot

Unlike machining or forging, zinc die casting allows us to create highly complex, detailed geometries in a single production step. This is perfect for hardware components like lock housings, which require intricate internal structures, or decorative cabinet knobs with detailed patterns. By forming the entire part in one shot, we eliminate the need for multiple manufacturing steps, reducing costs and lead times.

Strong for Small Components

Zinc alloys have excellent impact strength and dimensional stability, even for very small parts. This makes them ideal for tiny hardware components like small connectors, spring housings, and mounting clips that need to withstand regular use without breaking or deforming over time, even after years of use.

Easy Chrome Plating

One of the biggest advantages of zinc for hardware parts is its exceptional plating capability. Zinc’s smooth, non-porous surface bonds perfectly with chrome, nickel, and other plating materials. This means we can achieve a perfect, mirror-like chrome finish without the blemishes or bubbles that can occur with other materials, making it the top choice for plated hardware.

Good Thread Performance

Zinc alloys offer excellent thread strength, allowing us to create reliable, durable threads directly into the part during casting or through secondary tapping. This ensures that screws and fasteners fit perfectly and hold securely, even after repeated assembly and disassembly, which is essential for hardware products that need to be installed and maintained over years of use.

Lower Machining Cost

Because zinc die casting can achieve near-net-shape parts with excellent dimensional accuracy, we minimize the amount of secondary machining required. This drastically reduces your production costs compared to processes that require extensive cutting or grinding to achieve the final shape. For mass-produced hardware parts, this cost savings adds up significantly.

Door Handles

We manufacture custom zinc die cast door handles for residential, commercial, and industrial applications. Whether you need modern minimalist lever handles, traditional decorative knobs, or heavy-duty industrial door pulls, our precision casting process can bring your design to life.

Lock Housings & Components

Our zinc die cast lock components offer the precise internal geometries required for reliable lock functionality. The high dimensional accuracy ensures that all internal parts fit together perfectly, providing smooth operation and long-term durability for modern lock systems.

Cabinet Knobs & Pulls

For cabinet hardware, zinc die casting offers unbeatable aesthetic flexibility. We can produce detailed, decorative cabinet knobs and pulls with unique shapes, textures, and embossed logos, with a smooth surface perfect for plating or painting.

Furniture Brackets & Supports

Our zinc die cast furniture brackets offer the perfect combination of strength and lightweight design. We can produce custom brackets, corner supports, and mounting hardware that can hold heavy loads while remaining compact and attractive for furniture applications.

Window Accessories

From window cranks to latch components, we produce a wide range of zinc die cast window accessories. The corrosion resistance of zinc alloys makes them ideal for window parts, which are often exposed to moisture and changing weather conditions.

Hinge Components

Hinges require precise dimensions and strong materials to function smoothly. Our zinc die cast hinge components offer excellent dimensional stability and wear resistance, ensuring that doors and cabinets open and close smoothly for years.

Mounting Plates

We produce custom mounting plates for all types of hardware applications. Whether you need flat plates for mounting locks, brackets for attaching handles, or specialized plates for furniture assembly, we can create the perfect shape with precise tolerances.

Decorative Trims

For decorative hardware trims and covers, zinc die casting offers unmatched detail and surface quality. We can create thin, detailed trims that fit perfectly over other components, adding a premium, finished look to your hardware products.

Hooks

Zinc die cast hooks are strong, durable, and can be produced in a wide range of shapes and sizes. From small coat hooks to heavy-duty utility hooks, we can create custom hooks that are ready for plating or painting, with the strength to hold heavy items.

Small Connector Bodies

For the small connectors and fittings used in hardware assembly, zinc die casting offers the precision and strength you need. We can produce tiny, complex connector parts with tight tolerances, ensuring that they fit perfectly with other components.

Zamak 3

This is our standard alloy for most hardware parts. Zamak 3 offers excellent fluidity, which allows us to create complex, detailed shapes with very smooth surfaces. It has good impact strength and corrosion resistance, and it’s the best choice for parts that require plating, as it provides the perfect base for a flawless finish. Over 70% of our hardware parts are produced with Zamak 3.

Zamak 5

For hardware components that require higher strength and hardness, Zamak 5 is the ideal choice. It has better tensile strength and wear resistance than Zamak 3, making it perfect for parts that need to withstand more stress, such as hinge components, lock parts, and load-bearing brackets. It still offers excellent plating capabilities.

ZA-8

For applications that demand even higher wear resistance and strength, we use ZA-8 alloy. This alloy has a higher aluminum content, which gives it excellent hardness and wear properties, making it perfect for hardware parts that see frequent movement or heavy use, such as sliding door components, gear parts, and high-wear lock components.

Chrome Plating

The most popular finish for hardware parts, chrome plating delivers a bright, mirror-like appearance that is highly resistant to corrosion and scratches. It’s perfect for door handles, cabinet knobs, and decorative hardware that needs to look premium and last for years.

Nickel Plating

Offering excellent wear resistance and a satin or bright finish, nickel plating is ideal for hardware components that see frequent use, such as lock parts and functional brackets. It provides a durable, non-tarnishing surface that maintains its appearance over time.

Black Coating

For a modern, sleek look, black coating is a popular choice. We offer various black finishes, including black nickel, black chrome, and e-coating, all of which provide excellent corrosion resistance and a matte or semi-gloss black appearance.

Powder Coating

Powder coating is a durable, environmentally friendly finish that comes in a wide range of colors. It’s perfect for outdoor hardware parts, as it provides excellent corrosion and UV resistance. We can match any color you need.

Painting

We offer wet painting services for hardware parts, allowing us to achieve any color or finish you need. Whether you need a solid color, a textured finish, or a custom design, our painting process ensures a smooth, even finish.

Polishing

For a raw metal look, we offer polishing services that create a smooth, shiny surface on the zinc part itself. This is perfect for parts that want the natural look of zinc, with a polished finish that enhances the metal’s appearance.

Brushed Finish

A brushed finish creates a subtle, textured surface with fine lines, giving your hardware parts a modern, industrial look. This finish hides fingerprints and scratches better than a polished finish, making it popular for contemporary designs.

Antique Finishes

For traditional or vintage-style hardware, we offer antique finishes, such as antique brass, antique copper, and antique bronze. These finishes create a worn, aged look that adds character to your hardware products.

5g – 1.5kg

Part Weight Range

From tiny components to large hardware parts

±0.02mm

Precision Tolerance

Tight tolerances based on your drawing

0.8mm

Thinnest Wall Section

Lightweight, compact part designs

1M+

Monthly Capacity

High-volume repeat production

Thread Tapping

We can add precise internal and external threads to your parts, ensuring that screws and fasteners fit perfectly. Our tapping process is highly accurate, ensuring that threads are strong and reliable, even for small parts.

Drilling

We can add custom drilled holes to your cast parts, whether you need mounting holes, through-holes, or threaded holes. Our CNC drilling process ensures that holes are perfectly positioned and sized to your exact specifications.

CNC Machining

For parts that require ultra-precise features or complex geometries that can’t be achieved with casting alone, we offer 3-axis and 5-axis CNC machining to add high-precision features to your parts.

Deburring

We remove all sharp edges and burrs from your parts, ensuring that they are safe to handle and install. Our deburring process leaves parts with smooth, rounded edges, ready for finishing or assembly.

Insert Installation

We can install threaded inserts, bushings, and other inserts into your parts during production. This is perfect for adding stronger threads to zinc parts, or for integrating other components into your hardware parts.

Sub-Assembly

We can assemble multiple components into a single sub-assembly, so you receive a fully assembled part ready for integration into your final product. This saves you time and labor on your end.

Retail Standard Packaging

We can package your parts according to your retail requirements. Whether you need individual poly-bagging, custom retail boxes, blister packs, or bulk packaging, we can handle it all with your branding included.

Stable Plating-Ready Quality

The biggest challenge with zinc die cast parts for hardware is ensuring that the casting surface is perfect for plating. Many suppliers produce parts with hidden porosity that causes blemishes after plating. We have strict quality control to ensure every casting is 100% plating-ready, giving you near-perfect yield.

Fast Tooling Response

We know that getting your new hardware products to market fast is critical. That’s why we offer fast tooling development, with most custom molds completed in just 2-3 weeks. This is much faster than the industry average, allowing you to launch your products weeks earlier.

Competitive Mass Production Pricing

Our automated production lines and efficient processes allow us to offer highly competitive pricing for mass production orders. We pass these cost savings on to you, so you can offer more competitive pricing to your customers while maintaining healthy profit margins.

OEM Private Label Support

We specialize in OEM and private label production. We can add your logo to your parts through embossing, engraving, or printing, and we can produce custom packaging with your branding. We work as your silent manufacturing partner, ensuring your brand is front and center.

Reliable Export Packaging

We have years of experience exporting hardware parts to clients all over the world. We use industry-standard export packaging, with waterproof cartons, foam protection, and secure pallets, to ensure that your parts arrive at your facility in perfect condition, with no damage during shipping.

Consistent Dimensional Repeatability

Our advanced manufacturing processes and strict quality control ensure that every single part we produce has exactly the same dimensions, within your tolerance requirements. This means that your assembly line will never have to deal with parts that don’t fit, reducing downtime and waste.

Is zinc die casting good for hardware parts?

Yes, zinc die casting is one of the most preferred manufacturing processes for both decorative and functional hardware parts. It offers an unbeatable combination of dimensional accuracy, excellent surface finish, and cost-effectiveness. Unlike other processes, zinc allows us to create complex, detailed shapes in a single production step, which is perfect for hardware components that require both aesthetic appeal and precise functionality. It’s no wonder that the majority of high-quality hardware products on the market today use zinc die cast parts.

Can zinc hardware parts be chrome plated?

Absolutely. In fact, zinc die cast parts are widely considered to be the best base material for chrome plating. The smooth, non-porous surface of zinc castings bonds perfectly with chrome plating materials, allowing us to achieve a flawless, mirror-like finish without the blemishes, bubbles, or adhesion issues that can occur with other materials. This is why nearly all premium chrome hardware products, from door handles to bathroom fixtures, use zinc die cast parts.

What is your minimum order quantity (MOQ)?

Our minimum order quantity (MOQ) varies depending on the specific product, tooling requirements, and production complexity. For standard hardware parts where we already have existing tooling, we can accommodate smaller orders, even as low as 1,000 pieces. For custom parts that require new tooling, our typical MOQ ranges from 5,000 to 10,000 pieces. We understand that different clients have different needs, so we’re always happy to discuss your specific requirements to find a solution that works for you.

Can you produce custom logo hardware parts?

Yes, we offer multiple options for adding custom logos and branding to your hardware parts. We can emboss your logo directly into the mold during the casting process, which creates a permanent, integrated logo that is part of the part itself. We can also engrave logos onto the finished part using laser engraving, or print logos onto the part or the packaging. Whether you want a subtle embossed logo or a prominent printed logo, we can accommodate your branding needs.

Can you assemble multiple hardware parts?

Yes, we offer full sub-assembly services for your hardware parts. We can take multiple individual components, such as a handle, a lock cylinder, screws, and mounting hardware, and assemble them into a single, complete product ready for you to ship or install. This saves you time and labor, as you don’t have to manage the assembly process yourself. We can also perform functional testing on the assembled parts to ensure that they work perfectly before they leave our facility.