Eastern Waves | Premium Fasteners & Industrial Hardware Supplier

About Eastern Waves

Established in 2000, Shanghai Eastern Waves Co., Ltd. is a leading Chinese manufacturer and supplier of industrial fasteners. We specialize in a comprehensive range of standard and custom fastening components including retaining rings, circlips, washers, bolts, nuts, screws, threaded rods, and precision pins.

Our expertise lies in producing high-tolerance fasteners compliant with international standards such as DIN, ANSI, BS, UNI, and JIS. With over two decades of experience, we serve demanding industries including aerospace, automotive, energy, electronics, chemical processing, and military applications.

Trusted across Europe, South America, and the Middle East, Eastern Waves combines superior product quality with responsive customer service to deliver reliable fastening solutions for complex engineering challenges.

Factory and manufacturing at Eastern Waves

Our Product Range

Precision-engineered fasteners meeting international standards and custom specifications for industrial reliability and performance.

External Retaining Rings

DIN471 / D1400 Standard

• High-strength carbon steel
• Precision stamped
• For shaft applications
• Corrosion-resistant finish

Internal Retaining Rings

DIN472 / D1300 Standard

• For housing bore retention
• Uniform tension design
• Easy installation
• Heat-treated for durability

E-Rings

DIN6799 / D1500 Standard

• Three-point contact design
• High load capacity
• Ideal for tight spaces
• Available in multiple materials

Plain Washers

DIN125A, DIN9021, DIN6916

• Flat, smooth surface
• Distributes load evenly
• Prevents surface damage
• Zinc or black oxide finish

Flange Nut

DIN6923 Standard

• Integrated washer design
• Prevents loosening
• High torque resistance
• Ideal for vibration environments

Hex Nut

DIN934 Standard

• Six-sided for easy wrenching
• Standard thread pitch
• Compatible with DIN933/931 bolts
• Hot or cold forged

Eyebolt

DIN580 / DIN582 Standard

• For lifting and rigging
• Shoulder or non-shoulder types
• High tensile strength
• Proof load tested

Hex Bolt

DIN933 / DIN931 Standard

• Full or partial thread
• High-strength steel
• Precision threads
• Available in multiple grades

Threaded Rod

Metric & Imperial Sizes

• Continuous threading
• Cut or rolled threads
• Custom lengths available
• Galvanized or plain finish

Coiled Spring Pins

DIN1481 / ISO8750

• Slotted cylindrical design
• Resilient under dynamic loads
• Easy press-fit installation
• Self-retaining

Split Pins

DIN1480 / ISO2341

• Secures castle nuts
• Durable malleable iron
• Bendable tails for locking
• Corrosion-resistant coating

Custom Fasteners

Based on Drawings or Samples

• Prototype to mass production
• CNC machining & stamping
• Material certification
• Strict quality control

Why Choose Eastern Waves?

Engineered excellence, global compliance, and unmatched reliability in every fastener we produce.

Quality Assurance

ISO-compliant processes, rigorous testing, and material traceability ensure every fastener meets the highest standards of performance and safety.

Global Standards

Products conform to DIN, ANSI, BS, UNI, JIS, and other international specifications, ensuring compatibility and reliability across global supply chains.

Rapid Delivery

Efficient logistics and inventory management enable fast turnaround times and on-time delivery to customers across Europe, South America, and the Middle East.

Custom Manufacturing

We produce special fasteners according to customer drawings or samples, offering full flexibility from prototyping to large-scale production.

Industry Expertise

With over 20 years of experience in the fastener industry, we understand the critical role our components play in your applications.

Competitive Pricing

Direct manufacturing and efficient operations allow us to offer high-quality fasteners at competitive prices without compromising on performance.

Frequently Asked Questions

What standards do your fasteners comply with?

Our products meet international standards including DIN, ANSI, BS, UNI, JIS, and ISO. We manufacture to exact specifications such as DIN471, DIN472, DIN6799, DIN125A, DIN934, DIN6923, DIN580, and many others. Custom parts are made to your provided drawings or samples.

Can you produce custom fasteners?

Yes, we specialize in manufacturing custom fasteners based on customer-provided drawings, samples, or specifications. Our capabilities include CNC machining, stamping, and precision forming for both prototypes and large-volume production runs.

What materials do you use for your fasteners?

We use a variety of materials including carbon steel, alloy steel, stainless steel (A2/A4), spring steel, brass, and aluminum. Material selection depends on the application requirements for strength, corrosion resistance, temperature, and other factors.

What industries do you serve?

Our fasteners are used in aviation, automotive, energy (renewable and conventional), electronics, chemical processing, military, metallurgy, machinery, and general industrial equipment manufacturing.

How do you ensure product quality?

We implement strict quality control throughout production, including raw material inspection, in-process checks, and final product testing. We provide material certifications and can accommodate third-party inspections upon request.

What is your minimum order quantity (MOQ)?

MOQ varies by product type and customization level. We are flexible and can accommodate small trial orders as well as large-scale production runs. Please contact us with your specific requirements.

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Precision Fasteners for Global Industry