Fasteners play an essential role in every manufacturing industry—from heavy machinery and automotive engineering to consumer electronics and precision equipment. As engineered components designed to hold structures together, fasteners must deliver strength, durability, and dimensional accuracy under varying mechanical and environmental conditions.
Our company specializes in manufacturing high-performance fasteners and custom metal hardware components using advanced materials, strict quality systems, and state-of-the-art production technologies. This extended guide presents an in-depth overview of our fastener portfolio, material options, surface finishes, production equipment, certifications, testing systems, and application fields. It also addresses common industry challenges and demonstrates how our technical capabilities provide stable and long-term solutions for global customers.
Fasteners are not just small hardware parts—they are integral structural elements that define the safety and function of every assembled product. From microscopic electronic screws to heavy-duty structural bolts, fasteners contribute to:
load distribution
vibration control
structural integrity
safety and reliability
maintenance convenience
modular assembly
long-term performance in harsh environments
Industries such as automotive, aerospace, new energy, gas systems, construction, marine engineering, rail transit, and robotics depend on fasteners that comply with strict mechanical and environmental requirements.
Many businesses struggle with fastener-related problems that lead to failures, downtime, and additional costs. Below are typical issues:
Using low-quality or uncertified materials results in:
cracking
fatigue breakage
corrosion
dimensional instability
Poorly controlled tolerances lead to assembly issues:
thread mismatch
friction imbalance
loosening under vibration
Incorrect coating or insufficient thickness causes:
rust
discoloration
coating peeling
reduced lifespan
Without certifications like ISO or IATF:
products cannot enter key industries
projects may be rejected
customers face safety risks
Modern industries increasingly require:
non-standard shapes
specialized performance
precise fit for automated assembly
Unverified mechanical properties lead to unpredictable failure.
We eliminate these problems through:
certified high-grade materials
automated CNC machining
advanced coating technologies
strict quality control
complete testing reports
flexible customization capability
We manufacture a complete assortment of fasteners used across global industries. Our product line includes—but is not limited to—the following:
bolts
screws
nuts
washers
threaded rods
studs
rivets
Designed for high-accuracy systems:
micro screws
CNC-machined fasteners
aerospace precision hardware
titanium and stainless-steel engineered components
high-strength bolts (8.8, 10.9, 12.9 grades)
construction anchors
heavy-load studs
bridge and steel-structure bolts
anti-loosening bolts
vibration-resistant screws
sealing fasteners for gas & fluid systems
tamper-proof screws
thread-forming screws
special-shaped CNC parts
high-precision bushings
inserts for plastic molds
metal fittings for automotive and machinery
The performance of a fastener depends heavily on its material composition. We supply a comprehensive range of metals tailored to mechanical, environmental, and industrial needs.
Widely used due to high strength and cost efficiency. Grades include:
| Grade | Tensile Strength | Use Cases |
|---|---|---|
| 4.8 | standard | general machinery |
| 6.8 | medium strength | automotive interiors |
| 8.8 | high strength | mechanical joints |
| 10.9 | very high strength | structural, engine parts |
| 12.9 | ultra-high strength | heavy load applications |
Enhanced mechanical properties through alloy elements such as Cr, Mo, and Ni.
Ideal for:
industrial machinery
structural assemblies
automotive suspension systems
Corrosion-resistant and suitable for harsh environments.
| Grade | Properties | Applications |
|---|---|---|
| SS304 | general corrosion resistance | food equipment, consumer products |
| SS316 | marine-grade | chemical plants, marine systems |
| SS410 | high hardness | tools, machinery |
| SS420 | wear resistance | cutting hardware |
Lightweight, corrosion-resistant, ideal for:
drones
electronics
automotive lightweight systems
aerospace components
Excellent conductivity and anti-rust performance.
Used in:
gas valves
plumbing systems
electric components
HVAC and pipeline systems
High strength-to-weight ratio, used in:
aerospace
racing vehicles
medical devices
Surface treatment increases corrosion resistance, durability, and appearance. We provide a wide selection of coatings and finishes.
Economic and effective for general protection.
Low-cost anti-corrosion and low-reflection coating.
Thick layer suitable for outdoor structures.
Bright finish + enhanced corrosion resistance.
Widely used in automotive brake systems and outdoor machinery.
Provides:
corrosion resistance
color options
oxide protective layer
Improves lubrication and wear resistance.
Durable, decorative, and customizable.
For industries requiring specific performance, such as:
high-salt environments
chemical resistance
thermal stability
We maintain advanced production lines to ensure efficiency, precision, and consistency.

5-axis, 4-axis, and multi-process CNC machines.
Precision tolerance: ±0.005 mm
Used for:
complex non-standard hardware
special threads
ultra-precise components
High-speed production for:
screws
bolts
rivets
Benefits:
improved structural integrity
consistent dimensions
efficient mass production
Creates smooth, accurate, and high-strength threads.
Strengthens fasteners through processes such as:
quenching
tempering
normalizing
In-house lines ensure:
stable quality
consistent color
fast lead time
Including:
3D optical measurement
tensile testing
torque testing
hardness measurement
salt spray testing
Our quality system follows international standards.
ISO 9001
ISO 14001 (environmental)
IATF 16949 automotive quality system
RoHS and REACH compliance
Material certification
SGS test reports
Salt spray corrosion reports

Material composition, hardness, and surface quality.
Workers and automated systems monitor:
dimensions
threads
surface finish
tolerances
Every batch undergoes:
appearance check
dimensional measurement
mechanical property testing
chassis screws
engine fasteners
battery pack fasteners
lightweight fittings
titanium fasteners
structural bolts
wear-resistant screws
galvanized bolts
heavy-duty anchors
micro screws
precision threaded parts
brass and stainless-steel sealing screws
SS316 fasteners
| Customer Issue | Consequence | Our Solution |
|---|---|---|
| Fastener rust | weak assembly | stainless steel, Geomet |
| Loosening due to vibration | safety risk | anti-loosening design |
| Thread stripping | assembly failure | heat-treated alloy steel |
| Low-precision parts | machine stoppage | CNC machining |
| Unstable supply | delayed delivery | high-capacity production |
| Need for customization | poor fit | professional engineering team |
15+ years experience
advanced automated equipment
strict quality management
complete material selection
powerful customization
competitive pricing
global shipping experience
engineering support from concept to production
Fasteners may be small, but their importance cannot be understated. They are the foundation of structural integrity in every product and every industry. With premium materials, advanced surface treatments, precision manufacturing, certified quality control, and strong customization capabilities, our company delivers reliable, durable, and high-performance fastening solutions for global customers.
We continue to innovate and upgrade our processes to meet the rapidly evolving needs of manufacturing, engineering, and industrial applications.
If you are interested in this exceptional product, please feel free to contact us through the message box on the left side or the contact information provided below. We are eager to collaborate with you for a brighter future!