Dome Washer
Dome Washer
Our Dome Washers (also known as Concave Washers or Curved Washers) feature a unique arched profile designed specifically for demanding waterproof sealing, shock absorption, and anti-loosening applications. Upon fastening, the dome structure evenly distributes clamping stress, delivering exceptional compression and airtight performance. This series is widely utilized in metal roofing sheets, automotive components, industrial piping, and various outdoor machinery.
【Our Products】
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【Specification Table】
Model No. |
Standard OD Reference |
Compatible Screws / ID |
Key Characteristics & Advantages |
| THW-DW24 | 24.4 mm | M5 / M6 / Solid (No-hole) | 1. Made of highly weather-resistant TPV; features exceptional UV and ozone resistance with premium waterproof and shock-absorbing sealing performance. 2. Combines rubber elasticity with 100% plastic recyclability; fully compliant with EU RoHS/REACH directives, making it the premier choice for modern green and sustainable procurement. |
| Custom Size | Per Customer Drawing | Flexible Adjustment | The height, wall thickness, and curvature of the product can be fully customized and manufactured to meet specific application requirements. |
【Material Specifications & Customization】
Primary Material:
TPV (Thermoplastic Vulcanizate).
◆ High Weather Resistance: Combines the exceptional UV and ozone resistance of traditional EPDM rubber with the recyclability of plastics.
◆ Durability: Resistant to aging and embrittlement under long-term outdoor exposure and harsh environments, making it the premier choice for modern eco-friendly and sustainable procurement.
Material Options:
To practice environmental sustainability, we prioritize highly recyclable elastomer materials. We can also specify TPE, Nylon, PP, PE, or other engineering plastics based on your specific application environment.
Customization Services:
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Color Options: Available in standard Grey and Black. Custom colors such as Blue, White, Red, Yellow, and Green can be manufactured upon request.
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Head Markings / Logos: Custom lettering, branding, or logos can be engraved directly onto the mold according to your requirements.
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ID / Hole Adjustments: The central pilot hole can be fully customized to solid (no-hole), semi-pierced, or specific through-hole diameters to fit your assembly needs.
We approach every order with integrity and responsibility. By combining standardized production processes with our hands-on experience, we continuously refine our manufacturing details to ensure we fulfill our customers' needs. If you have any requirements, please feel free to contact us.
