PVC Flat Washer
PVC flat washer is a lightweight non-metallic fastening component designed to distribute clamping loads, protect contact surfaces, provide electrical insulation, and resist corrosion in industrial and commercial applications. The PVC flat washer is manufactured from high-quality polyvinyl chloride (PVC), offering excellent chemical resistance, moisture resistance, electrical insulation, and long-term durability while reducing the risk of corrosion associated with metal washers.
The PVC flat washer is widely used in electrical equipment, water treatment systems, plumbing installations, construction projects, chemical processing equipment, telecommunications, agricultural machinery, laboratory equipment, and OEM manufacturing. As a reliable industrial fastener accessory, it helps improve joint stability, protects soft materials, and extends the service life of fastening assemblies.
Product Overview
The PVC flat washer is engineered to evenly distribute clamping pressure beneath the head of a bolt or nut, minimizing surface damage and improving fastening stability. Its lightweight, non-conductive construction makes it an excellent choice for assemblies where electrical insulation or corrosion resistance is required.
Compared with metal washers, the PVC flat washer will not rust, is resistant to many acids, alkalis, and salts, and performs well in humid environments. It is particularly suitable for electrical installations, plastic piping systems, water treatment equipment, and indoor industrial applications.
As one of the most practical OEM fasteners, the PVC flat washer offers an economical and dependable solution for a wide variety of fastening requirements.
Product Specifications
| Item | Description |
|---|---|
| Standard | DIN 125 / ISO 7089 / ISO 7090 / Custom |
| Product Name | PVC Flat Washer |
| Material | PVC (Polyvinyl Chloride) |
| Washer Type | Flat Washer |
| Inner Diameter | M2–M36 or Custom |
| Outer Diameter | According to Standard or Custom |
| Thickness | Standard or Customized |
| Surface Finish | Natural White / Gray / Black / Custom Colors |
| Density | Approximately 1.35–1.45 g/cm³ |
| Operating Temperature | -15°C to 60°C (Standard PVC) |
| Packaging | Poly Bag, Carton, Tray, OEM Packaging |
| Customization | Size, thickness, color, hardness, packaging |
Technical Parameters
| Parameter | Value |
|---|---|
| Tensile Strength | 40–60 MPa |
| Compressive Strength | Material Grade Dependent |
| Hardness | Shore D 75–85 |
| Density | Approximately 1.35–1.45 g/cm³ |
| Corrosion Resistance | Excellent |
| Operating Temperature | -15°C to 60°C |
| Electrical Insulation | Excellent |
| Manufacturing Standard | DIN / ISO / Customer Specifications |
Materials and Manufacturing Process
The PVC flat washer is manufactured using precision molding technology to ensure excellent dimensional accuracy and consistent product quality.
- Premium virgin PVC raw material selection
- Material mixing and quality verification
- Precision injection molding or compression molding
- Controlled cooling to maintain dimensional stability
- Flash removal and edge finishing
- Surface cleaning
- Dimensional inspection
- Flatness and thickness verification
- Surface appearance inspection
- Export-grade packaging
Every PVC flat washer is produced under strict ISO quality management procedures to ensure reliable performance and consistent quality.
Applications of the Product
PVC flat washers are widely used in:
- Construction projects
- Industrial machinery
- Electrical equipment
- Water treatment systems
- Chemical processing equipment
- Renewable energy installations
- Agricultural equipment
- Plumbing systems
- Telecommunications equipment
- Manufacturing systems
- Plastic piping assemblies
- OEM engineering projects
The washer distributes fastening loads while protecting plastic, composite, painted, or coated surfaces from damage.
Why Choose This Product
- Premium PVC material
- Excellent corrosion resistance
- Outstanding electrical insulation
- Lightweight construction
- Good chemical resistance
- Moisture and weather resistance
- Stable dimensional accuracy
- Long service life
- Bulk supply capability
- OEM and ODM customization support
- Fast global delivery
The PVC flat washer provides dependable performance for electrical, plumbing, chemical, and general industrial fastening applications.
Why Choose Flybear
Flybear specializes in manufacturing industrial fasteners and engineering plastic fastening solutions for global customers.
Our advantages include:
- Advanced precision molding technology
- Strong production capacity and inventory
- OEM and ODM manufacturing according to drawings or samples
- Professional engineering consultation
- Global supply capability
- Strict ISO quality management system
- Extensive export experience
- Fast delivery and responsive technical support
Flybear supplies reliable fastening solutions for OEM manufacturers, distributors, EPC contractors, and industrial buyers worldwide.
Quality Inspection and Control
Every production batch undergoes comprehensive inspection, including:
- Raw material verification
- Tensile testing
- Hardness testing
- Dimensional inspection
- Thickness inspection
- Flatness inspection
- Surface appearance inspection
- Electrical insulation testing
- Packaging inspection
All products are manufactured in compliance with ISO quality management standards to ensure stable quality and dependable industrial performance.
Selection Guide
When selecting a PVC flat washer, consider:
- Bolt or screw size
- Inner and outer diameter
- Washer thickness
- Operating temperature
- Chemical exposure
- Indoor or outdoor application
- Electrical insulation requirements
- Matching bolts and nuts
For high-temperature, high-pressure, or highly corrosive chemical environments, engineering plastics such as PVDF, PTFE, or PA66 may be more suitable than standard PVC.
FAQ
1. What is a PVC flat washer used for?
A PVC flat washer distributes clamping force, protects surfaces, provides electrical insulation, and improves fastening stability.
2. Is PVC resistant to corrosion?
Yes. PVC offers excellent resistance to moisture, many acids, alkalis, salts, and common industrial chemicals.
3. Can PVC flat washers be used outdoors?
Yes. PVC performs well in many outdoor environments, although prolonged UV exposure and high temperatures should be considered during material selection.
4. Can custom sizes and colors be manufactured?
Yes. Flybear provides OEM and ODM manufacturing for customized dimensions, colors, hardness, and packaging.
5. How can I request a quotation?
Please provide the washer size, quantity, color, application requirements, drawings (if available), and packaging specifications for a detailed quotation.
The PVC flat washer combines corrosion resistance, electrical insulation, lightweight construction, and precision manufacturing, making it an ideal fastening accessory for electrical systems, plumbing equipment, industrial machinery, and OEM applications.
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 quotations, customization, and technical support, please Contact Us.
