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Black Plastic Collar 12mm ID, 20mm OD, 0.5mm Thickness Tolerance, Precision Fit for 1/2 Inch Pipe
Product Spotlights
Precision-engineered black plastic collar with 12mm ID, 20mm OD, and 0.5mm thickness tolerance, designed for a perfect fit on 1/2 inch pipes. Made from durable, corrosion-resistant material. Ideal for pipe spacing, protection, and alignment in various industries. Reliable supply from a manufacturer with 20+ years of experience and global export reach.
Negotiable
MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
material:
Plastic
color:
Black
inner_diameter:
12mm
Payment & Shipping
Payment Methods:
Port of Shipment:
tianjin shanghai qingdao
Delivery Detail:
Delivery time depends on order quantity.
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material
Plastic
color
Black
inner_diameter
12mm
outer_diameter
20mm
thickness_tolerance
0.5mm
fit_for_pipe_size
1/2 inch
application
Pipe fitting, spacing, protection
shape
Collar / Ring
Anping County Boli Hardware Wiremesh Products Factory, a trusted manufacturer established in 1998, presents our Black Plastic Collar with precise dimensions: 12mm inner diameter, 20mm outer diameter, and a thickness tolerance of 0.5mm. Engineered for a precision fit on 1/2 inch pipes, this collar is an essential component for various industrial, plumbing, and construction applications. With over two decades of manufacturing experience and annual export values between US$5 Million and US$10 Million, we ensure consistent quality and reliable performance.
Our collars are designed to provide secure spacing, alignment, and protection for pipes in demanding environments. The black plastic material offers excellent resistance to corrosion, moisture, and mild chemicals, making it suitable for both indoor and outdoor use. Whether you need to organize cable runs, support piping systems, or create consistent gaps, this collar delivers the accuracy and durability you require.
Key Features & Specifications
- Precision Dimensions: Inner diameter 12mm (0.472 inch), outer diameter 20mm (0.787 inch), thickness tolerance within ±0.5mm for consistent fit.
- Perfect for 1/2 inch Pipe: Designed to snugly fit standard 1/2 inch (nominal) pipes and tubes, ensuring stability and minimal movement.
- Durable Material: Made from high-quality black plastic (commonly PVC, PE, or nylon) that resists cracking, UV exposure, and aging.
- Versatile Application: Ideal for pipe support, wire management, spacer rings, grommet replacements, and protective collars in plumbing, electrical, HVAC, and automotive sectors.
- Easy Installation: Lightweight and flexible, can be slipped onto pipes quickly without special tools.
- Cost-Effective: Affordable solution for large-scale projects; available in bulk quantities.
| Parameter | Specification |
|---|---|
| Inner Diameter | 12 mm (±0.5 mm) |
| Outer Diameter | 20 mm (±0.5 mm) |
| Thickness Tolerance | 0.5 mm |
| Wall Thickness | ~4 mm (calculated: (OD-ID)/2) |
| Material | Black Plastic (PVC / PE / Nylon – customizable upon request) |
| Color | Black (standard); other colors available on request |
| Operating Temperature | -20°C to 80°C (dependent on material selection) |
| Packing | Bulk in cartons or poly bags; custom packaging available |
Benefits to Your Business
- Reduce Assembly Time: Precisely sized collars eliminate the need for manual measurement and cutting, speeding up installation.
- Improve Product Quality: Consistent dimensions ensure uniform spacing and alignment, enhancing the overall appearance and function of your finished assemblies.
- Minimize Maintenance: The durable plastic withstands environmental stress, reducing replacement frequency and downtime.
- Global Compatibility: Designed for 1/2 inch pipe standards used in many countries, making it suitable for international projects.
- Supply Reliability: As a manufacturer with over 20 years of history, we maintain stable production capacity and can fulfill large orders on schedule.
Frequently Asked Questions (FAQ)
-
Q: What material is this collar made of?
A: The collar is made from high-quality black plastic. Common materials include PVC, polyethylene, or nylon. We can customize the material based on your specific requirements. -
Q: Will this fit a 1/2 inch pipe exactly?
A: Yes, the 12mm inner diameter is designed to fit standard 1/2 inch nominal pipes (which typically have an outer diameter close to 12mm). The 0.5mm tolerance allows for a snug fit without being too tight. -
Q: Is the thickness tolerance critical for my application?
A: The 0.5mm tolerance ensures consistent wall thickness, which is important for applications requiring uniform spacing or load distribution. If you need tighter tolerances, please contact us for custom options. -
Q: Can I use this collar outdoors?
A: Yes, the black plastic material is UV-stabilized (upon request) and resistant to moisture. However, for extreme weather conditions, we recommend selecting a material like nylon for better durability. -
Q: Do you provide samples before bulk order?
A: Yes, we offer samples for evaluation. Please contact our sales team to arrange sample shipment. -
Q: What is the minimum order quantity (MOQ)?
A: Our MOQ is flexible. For standard sizes, we can start from 1,000 pieces. For custom specifications, MOQ may vary. Discuss with our team for details. -
Q: How do you pack these collars for export?
A: We pack them in strong cartons or poly bags, with palletization for sea freight. Packaging can be customized to your needs (e.g., barcode labels, retail packaging). -
Q: Can you produce collars with different ID/OD dimensions?
A: Absolutely. We offer custom molding services. Send us your drawings or specifications, and we can produce collars to your exact requirements.
Anping County Boli Hardware Wiremesh Products Factory has been a reliable manufacturing partner since 1998, exporting to North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Our annual export value of US$5–10 million reflects our commitment to quality and customer satisfaction. We ship from multiple ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring convenient logistics for global clients. Choose our Black Plastic Collar for precision, durability, and cost-effectiveness. Contact us today to place your order or request a quote!
Send Inquiry to This Supplier
Mr. Geng Xiaozhong
Sales Manager
2Yrs
Hengshui, Hebei, China
2Yrs
Business Type
Manufacturer
Year Established
1998
Annual Export Value
US$5 Million - US$10 Million
Port of Shipment
Tianjin, Qingdao, qingdao, shanghai, foshan
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