Custom Color Zinc-Plated Ultra-Thin Nuts | Hetai
Space-Saving Fastening Solutions for Specialized Applications
Hetai manufactures custom color zinc-plated ultra-thin nuts designed for applications where installation space is limited but reliable threaded fastening is still required.
With a significantly reduced nut thickness compared with standard nuts, ultra-thin nuts provide an effective solution for space-constrained assemblies, lightweight structures, sheet metal components, furniture hardware, electronic equipment, and customized mechanical products.
Hetai combines precision cold forming, CNC machining, thread processing, and surface treatment capabilities to manufacture ultra-thin nuts according to customer drawings, samples, or technical specifications.

Ultra-Thin Design
The main advantage of an ultra-thin nut is its reduced overall thickness. This compact design helps minimize the space occupied by the fastening component and is particularly useful where conventional nuts are too thick.
Depending on the application, Hetai can customize:
- Nut thickness
- Outer diameter
- Thread size
- Thread pitch
- Hexagonal or special external shape
- Chamfer dimensions
- Internal thread length
- Special structural features
Custom dimensions allow the nut to be precisely matched to the available installation space and mating components.
Color Zinc-Plated Surface Finish
The color zinc-plated finish provides both functional protection and an attractive appearance.
Zinc plating helps improve the nut’s resistance to corrosion, while the colored finish provides additional visual differentiation. Different colors can be used to distinguish specifications, product models, assembly positions, or simply achieve a specific aesthetic requirement.
Depending on customer requirements, Hetai can provide different colored zinc-plated finishes and other customized surface treatments.
Precision Threading
Despite its ultra-thin profile, the nut requires precise internal threading to ensure proper engagement with the mating bolt or screw.
Hetai uses controlled thread-processing technology to produce consistent internal threads and maintain dimensional accuracy throughout production. Thread specifications can be manufactured according to applicable standards or customer-specific requirements.
Custom Materials
Hetai can manufacture ultra-thin nuts from a variety of materials according to application requirements, including:
- Carbon steel
- Alloy steel
- Stainless steel
- Brass
- Other specified materials
Material selection can be optimized according to strength, corrosion resistance, weight, conductivity, appearance, and cost requirements.
Manufacturing Process
A typical manufacturing process for custom ultra-thin nuts may include:
Raw Material → Cold Heading / Forming → Thread Processing → Precision Machining → Zinc Plating → Color Treatment → Quality Inspection → Packaging
For specialized non-standard designs, additional CNC machining or secondary processing can be incorporated into the production process.
Strict quality control is applied throughout manufacturing to ensure consistent dimensions, thread accuracy, surface quality, and plating performance.
Applications
Custom color zinc-plated ultra-thin nuts are suitable for a wide range of applications, including:
- Furniture hardware
- Sheet metal assemblies
- Electrical and electronic equipment
- Automotive components
- Machinery
- Industrial equipment
- Lighting products
- Household appliances
- Lightweight structures
- Space-constrained mechanical assemblies
Their compact profile makes them especially suitable for applications where installation clearance and overall assembly thickness must be minimized.
Why Choose Hetai?
Ultra-Thin Design
Space-saving dimensions for compact assemblies and applications with limited clearance.
Custom Manufacturing
Thickness, diameter, thread specifications, and external dimensions can be customized.
Color Zinc Plating
Combines corrosion protection with a distinctive and attractive colored finish.
Precision Threads
Accurate internal threads provide reliable engagement with matching screws and bolts.
Multiple Materials
Carbon steel, alloy steel, stainless steel, brass, and other materials are available.
OEM & ODM Capability
Hetai can manufacture non-standard nuts according to customer drawings, samples, or technical requirements.
Your Custom Ultra-Thin Nut Manufacturer
Hetai specializes in custom nuts, non-standard fasteners, and precision metal components for a wide range of industries.
From material selection and forming to thread processing, CNC machining, surface treatment, and final inspection, Hetai provides an integrated manufacturing solution for customized fastening components.
If you are looking for custom color zinc-plated ultra-thin nuts with special dimensions, threads, or finishes, send Hetai your drawings or samples.
Hetai — Precision Custom Fasteners for Space-Constrained Applications.






