PA66 Nylon Flat Washer DIN125A
PA66 nylon flat washer DIN125A is a high-performance engineering plastic washer designed for load distribution, vibration damping, and electrical insulation in industrial fastening systems. The PA66 nylon flat washer DIN125A is manufactured from polyamide 66 (PA66), a durable engineering plastic known for its excellent mechanical strength, wear resistance, and cost efficiency.
The PA66 nylon flat washer DIN125A follows the DIN125A standard, ensuring dimensional consistency and compatibility with metric bolt and screw assemblies. It is widely used in automotive, electrical, machinery, and OEM applications where metal washers may cause corrosion, electrical conductivity, or surface damage.
Product Overview
The PA66 nylon flat washer DIN125A is engineered for reliable load distribution between fasteners and contact surfaces. It helps reduce surface damage, minimize loosening caused by vibration, and improve overall assembly stability.
This PA66 nylon flat washer DIN125A provides excellent insulation properties and is especially suitable for electrical and electronic assemblies where non-conductive materials are required. Compared to metal washers, it offers lightweight performance and corrosion-free operation.
As a widely used industrial fastener accessory, it plays a critical role in improving fastening reliability in mass production and OEM manufacturing environments.
Product Specifications
| Item | Description |
|---|---|
| Standard | DIN125A |
| Product Name | PA66 Nylon Flat Washer DIN125A |
| Material | PA66 (Polyamide 66 / Nylon 66) |
| Washer Type | Flat Washer |
| Shape | Round |
| Inner Diameter Range | M2–M20 |
| Outer Diameter Range | Standard DIN125A / Custom |
| Thickness Range | 0.5mm–3.0mm |
| Color | Natural / Black / Custom |
| Density | ~1.14 g/cm³ |
| Operating Temperature | -40°C to 120°C |
| Electrical Properties | Excellent insulation |
| Chemical Resistance | Good resistance to oils and mild chemicals |
| Packaging | Bulk / carton / OEM packaging |
| Customization | Size, color, packaging available |
Technical Parameters
| Parameter | Value |
|---|---|
| Tensile Strength | ~70–90 MPa |
| Flexural Strength | Good elasticity and toughness |
| Hardness | Shore D 80–85 |
| Continuous Service Temperature | Up to 120°C |
| Melting Point | ~255°C |
| Dielectric Strength | Excellent electrical insulation |
| Water Absorption | Moderate (typical for nylon) |
| Wear Resistance | Good for dynamic assemblies |
Materials and Manufacturing Process
The PA66 nylon flat washer DIN125A is manufactured using precision polymer processing to ensure consistent size and stable performance.
- Raw material selection: High-quality PA66 resin
- Injection molding or stamping: Formation of washer geometry
- Precision trimming: Ensures DIN125A dimensional accuracy
- Annealing treatment: Improves stability and reduces internal stress
- Surface finishing: Optional polishing for smooth contact surfaces
- Inspection: Dimensional, thickness, and hardness testing
- Cleaning: Dust-free and contamination-controlled processing
- Packaging: Anti-static and protective packaging for shipment
Each PA66 nylon flat washer DIN125A is produced under strict quality control standards to ensure reliable industrial performance.
Applications of the Product
The PA66 nylon flat washer DIN125A is widely used in various industrial sectors:
- Automotive industry: Interior assemblies and electrical systems
- Electrical equipment: Insulation and wiring assemblies
- Electronics industry: PCB mounting and enclosure fastening
- Machinery manufacturing: Vibration damping and load distribution
- Household appliances: Structural fastening systems
- Industrial equipment: General-purpose assembly systems
- Furniture industry: Lightweight fastening solutions
- Communication equipment: Non-conductive structural components
Its combination of insulation and mechanical stability makes it suitable for a wide range of engineering applications.
Why Choose This Product
- DIN125A standard ensures global compatibility
- Excellent electrical insulation performance
- Lightweight structure reduces overall system weight
- Good vibration damping capability
- Corrosion-free and rust-resistant material
- Cost-effective engineering plastic solution
- Suitable for mass production and OEM use
- Stable mechanical performance in standard conditions
- Easy installation and replacement
The PA66 nylon flat washer DIN125A provides a reliable and economical solution for modern fastening systems.
Why Choose Flybear
Flybear is a professional manufacturer specializing in industrial fasteners and engineering plastic components.
- Precision injection molding capability
- OEM/ODM customization support
- Stable mass production for global supply
- Strict quality inspection system
- Global export experience
- Engineering application support
Flybear supports OEM manufacturers, distributors, and industrial engineering companies with reliable fastening solutions.
Quality Inspection and Control
Quality assurance is strictly implemented throughout production:
- Raw material performance testing
- Dimensional accuracy inspection
- Thickness and diameter measurement
- Mechanical strength testing
- Thermal resistance verification
- Electrical insulation testing
- Surface quality inspection
- Packaging integrity control
All processes follow ISO-based quality management systems to ensure consistent performance.
Selection Guide
When selecting a PA66 nylon flat washer DIN125A, consider:
- Bolt size compatibility (M2–M20 range)
- Load distribution requirements
- Temperature environment (up to 120°C)
- Electrical insulation needs
- Moisture exposure conditions
- Assembly precision requirements
Proper selection ensures long-term reliability and performance stability.
FAQ
1. What is DIN125A washer used for?
It is used for load distribution and surface protection in fastening systems.
2. Is PA66 nylon strong enough for industrial use?
Yes, it offers good mechanical strength for standard industrial applications.
3. Can it replace metal washers?
Yes, in applications requiring insulation, corrosion resistance, and lightweight design.
4. Does nylon absorb water?
Yes, PA66 has moderate water absorption, which should be considered in humid environments.
5. Can custom sizes be produced?
Yes, Flybear supports full customization.
We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.
Contact us for quotation, customization, and technical support via Contact Us.
