DIN125A TC4 Titanium Anodized Flat Washer
The DIN125A TC4 Titanium Anodized Flat Washer is a precision-engineered load distribution component designed for high-performance fastening systems in demanding industrial environments. As a critical industrial fastener accessory, the DIN125A TC4 Titanium Anodized Flat Washer provides stable load distribution, reduces surface damage, and enhances joint reliability in bolted assemblies.
In modern engineering applications, the DIN125A TC4 Titanium Anodized Flat Washer is widely used in aerospace, automotive, marine, and precision machinery systems. Compared with standard stainless steel hex bolt assemblies or basic stainless steel fasteners, this washer delivers superior strength-to-weight performance and excellent corrosion resistance due to TC4 titanium material and anodized surface treatment.
The DIN125A TC4 Titanium Anodized Flat Washer is especially suitable for OEM manufacturing where lightweight design, durability, and precision are essential.

Product Overview
The DIN125A TC4 Titanium Anodized Flat Washer is manufactured according to DIN125A standards, ensuring consistent dimensions and reliable mechanical performance. Made from TC4 titanium alloy (Ti-6Al-4V), it provides exceptional strength, low density, and outstanding resistance to corrosion and high temperatures.
The anodized surface enhances wear resistance and improves visual identification through color differentiation, making the DIN125A TC4 Titanium Anodized Flat Washer ideal for high-end engineering assemblies.
As part of advanced OEM fasteners and industrial fasteners systems, this washer plays a vital role in preventing bolt loosening and improving load distribution in mechanical joints.
Product Specifications
| Item | Specification |
|---|---|
| Standard | DIN125A |
| Product Name | DIN125A TC4 Titanium Anodized Flat Washer |
| Material | TC4 Titanium Alloy (Ti-6Al-4V) |
| Washer Type | Flat Washer |
| Surface Finish | Anodized (Color Customizable) |
| Inner Diameter Range | M2 – M36 |
| Outer Diameter Range | Standard DIN125A |
| Thickness Range | 0.3 mm – 5 mm |
| Load Type | Load Distribution / Anti-Loosening Support |
| Strength Grade | High Strength Titanium Grade |
| Packaging | Box / OEM / Bulk Packaging |
| Customization | Available (color & size) |
Technical Parameters
| Parameter | Value |
|---|---|
| Tensile Strength | ≥ 900 MPa |
| Yield Strength | ≥ 830 MPa |
| Hardness | 30–40 HRC |
| Density | 4.43 g/cm³ |
| Corrosion Resistance | Excellent (Marine & Chemical Environment) |
| Operating Temperature | -250°C to 400°C |
| Thermal Stability | Excellent |
| Manufacturing Standard | DIN125A / ISO Equivalent |
Materials and Manufacturing Process
The DIN125A TC4 Titanium Anodized Flat Washer is produced through a precision-controlled manufacturing process to ensure structural integrity and consistent performance.
- Raw material selection: TC4 titanium alloy billet
- Precision stamping: Formation of washer geometry
- CNC machining: Ensures dimensional accuracy
- Surface polishing: Improves smoothness and contact stability
- Heat treatment: Enhances mechanical strength
- Anodizing process: Creates protective oxide layer and color finish
- Cleaning process: Removes contaminants and residues
- Inspection: Dimensional and mechanical testing
- Packaging: Anti-scratch protective packaging
This process ensures the DIN125A TC4 Titanium Anodized Flat Washer meets strict requirements for industrial fasteners used in high-performance engineering systems.
Applications of the Product
The DIN125A TC4 Titanium Anodized Flat Washer is widely used in advanced industrial fields:
- Aerospace engineering: Lightweight structural assemblies
- Automotive performance systems: High-strength bolted joints
- Marine engineering: Saltwater corrosion-resistant systems
- Chemical industry: Acid and corrosion-resistant equipment
- Medical equipment: Precision assembly systems
- High-end machinery: Vibration-resistant fastening systems
- Renewable energy: Wind turbine and solar systems
- Electronics industry: Precision device assembly
- Motorsport applications: Lightweight performance fastening
Its combination of strength and low weight makes it superior to traditional stainless steel fasteners in advanced engineering environments.
Why Choose This Product
- High-strength TC4 titanium alloy material
- Excellent strength-to-weight ratio
- Superior corrosion resistance performance
- Stable load distribution capability
- Anodized surface for wear protection and identification
- Lightweight design for advanced engineering systems
- High temperature and chemical resistance
- OEM customization support
- Long service life in extreme environments
Why Choose Flybear
Flybear is a professional manufacturer specializing in high-performance industrial fastening solutions.
- Advanced titanium processing and CNC capability
- Strict ISO-based quality control system
- Strong OEM customization and engineering support
- Stable supply chain for bulk production
- Global export experience
- Technical consultation for industrial applications
Flybear provides reliable industrial fasteners and precision titanium components for global high-end industries.
Quality Inspection and Control
Each DIN125A TC4 Titanium Anodized Flat Washer undergoes strict inspection:
- Material composition analysis
- Tensile and yield strength testing
- Hardness testing
- Dimensional accuracy inspection
- Surface anodizing quality inspection
- Corrosion resistance testing
- Flatness and tolerance verification
- Packaging quality inspection
All production processes comply with ISO quality management standards.
Selection Guide
When selecting a DIN125A TC4 Titanium Anodized Flat Washer, consider:
- Bolt size compatibility (M2–M36)
- Load distribution requirements
- Environmental conditions (marine, chemical, aerospace)
- Corrosion resistance level needed
- Temperature range
- Weight reduction requirements
Proper selection ensures optimal performance in high-strength assemblies.
FAQ
1. What is DIN125A?
DIN125A is a standard specification for flat washers used in mechanical fastening systems.
2. Why use titanium washers instead of steel?
Titanium offers higher strength-to-weight ratio and superior corrosion resistance.
3. What is TC4 titanium?
TC4 (Ti-6Al-4V) is a widely used titanium alloy with high strength and stability.
4. Can the color be customized?
Yes, anodizing allows multiple color options for identification or design needs.
5. Can custom sizes be produced?
Yes, Flybear supports full OEM customization based on drawings or specifications.
We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.
For quotation, customization, and technical support, please Contact Us.




