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OEM Fastener Manufacturer for Screws, Bolts, Rivets & CNC Custom Parts

AOYI provides a full range of screws, bolts, studs, rivets, and CNC custom parts for industrial applications. With strong manufacturing capabilities and OEM/ODM support, we deliver reliable fastening solutions that meet diverse engineering and production needs across global markets.
Steel Press Fit Studs

Steel Press Fit Studs

Product NumberALSA0050001
DescriptionHex socket head bolt
Specifications4X104.3
MaterialStainless steel 304
Surface TreatmentCleaning + Head mirror polishing
Application IndustryCNC + Stamping
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Straight-Grained Double Stud

Straight-Grained Double Stud

Product NumberALZA1190024
DescriptionALZA1190024 M2X6X3-Brass C3604-Passivated Natural Color-Straight-Knot Double Stud
SpecificationsM2X6X3
MaterialBrass C3604
Surface TreatmentPassivated natural color
Application Industries3D printing
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Passivated Bright Nickel Flat Head Hex Socket Screw

Passivated Bright Nickel Flat Head Hex Socket Screw

Product NumberALSY0220011
DescriptionM4.0X32 CM SUS304 Passivated Bright Nickel Flat Head Hex Socket Screw
SpecificationsM4X32
MaterialSUS304
Surface TreatmentCleaned to its original color
Application IndustriesBicycle
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Ball head bolt

Ball head bolt

Product NumberALSB0650006
DescriptionYC006 M8X33 Ball Head Bolt, Hexagonal, 16.0mm across flats, 5000090284300
SpecificationsM8X33
MaterialSCM435
Surface TreatmentBlack Zinc-Nickel Alloy
Application IndustriesAutomotive
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Self-Tapping Semi-Thread Screw

Self-Tapping Semi-Thread Screw

Product NumberALSA1190104
Description3X5.5-CB-1018-Natural Zinc-Nickel Alloy-Flat Head Internal Hex Socket Self-Tapping Semi-Thread Screw
Specifications3x5.5
Material1018
Surface TreatmentNatural Zinc-Nickel Alloy
Application Industries3D Printing
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Cup-Head Stepped Quick-Thread Machine Screw

Cup-Head Stepped Quick-Thread Machine Screw

DescriptionALSA1110001
SpecificationsALSA1110001 M5X22.3 cup-head stepped quick-thread machine screw - HM-1008 - environmentally friendly blue zinc
MaterialM5X22.3
Surface Treatment1008
Application Industriesenvironmentally friendly blue zinc
Drawingselectronics
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Six-Hole Special Head Screw

Six-Hole Special Head Screw

Product NumberALSA0160025
DescriptionM4.0X6.0 Six-hole special head screw AL Anodized Orange Red + NL YW0400076
SpecificationsM4X6
MaterialAL-Aluminum
Surface TreatmentAnodized Orange Red + 180° Resistant Blue Glue
Application IndustrySports Helmet
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Countersunk Rivet Nut

Countersunk Rivet Nut

Product NumberAMDX0010006
Describe5x16.7 1008 Environmentally Friendly Blue Zinc Countersunk Rivets
Specification5x16.7
Material1008
Surface treatmentEnvironmentally friendly blue zinc
Application industriesFurniture Sofa
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Rivet Nut

Rivet Nut

Item NoAMDX0010004
Description12x26.2 1008 Environmentally Friendly Blue Zinc Rivets
Material1008
Size12x26.2
Surface TreatmentEnvironmentally friendly blue zinc
Application industries Furniture Sofa
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Custom parts

Custom parts

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Hollow Rivets

Hollow Rivets

Product NumberAMDA0420001
DescribeXMK015 ∮3.18X4.07 Hollow Rivet SUS304 Natural Color NPS-1673
Specification3.18x4.07
MaterialSUS 304
Surface treatmentTrue Colors
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Environmentally Friendly Blue Zinc Rivets

Environmentally Friendly Blue Zinc Rivets

Product NumberAMDX0010003
Describe12x19.3 1008 Environmentally Friendly Blue Zinc Rivets
Specification12x19.3
MaterialEnvironmentally friendly blue zinc
Surface treatmentTrue Colors
Application industriesFurniture Sofa
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Applications

Our products are perfect for home care, beauty salons, and medical use, promoting skin health and wellness

3D printer
Precision electronic components
Home Furnishings
Auto Parts
Sports Equipment

Why Choose Us

Extensive Industry Experience

With 18 years in the shaft components industry, Mengpeng covers 80% of market demand and serves over 800 clients, including renowned brands like Huawei, Lenovo, Mindray, and Volkswagen.

Precision Driven, Intelligent Manufacturing for the Future

Making every rotation smoother and every detail more precise—follow Mengpeng Hardware to explore more possibilities for shafts.



Need assistance? Call us at[+86 13725768055] or email [linda@dgaoyi.com].
Buyer Requirements
Deep Industry Expertise: Over 18 years of specialization in the Custom shaft components industry, covering 80% of market demand and serving 800+ clients across multiple sectors.
Custom shaft components

We provide comprehensive customization services for materials, dimensions, tolerances, and surface treatments to meet the high-standard requirements of industries such as consumer electronics, medical devices, and automotive.

Fast Delivery and Inventory Support

With a stock of 90 million standard parts, we support same-day order placement and next-day delivery, ensuring smooth production schedules and minimizing waiting times for our customers.

Technical Support and Solutions

We offer product selection guidance, process optimization, installation assistance, and application solutions to help customers improve R&D efficiency and reduce production risks.

High-Precision Quality Assurance

Washer tolerances can be controlled within 0.03–0.05mm (Higher precision can be achieved at 0.01-0.02mm.), supported by a complete inspection system to ensure every batch of products is stable, reliable, and compliant with industry standards.

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