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Low-friction CNC Machined Aluminum Stainless Steel Weld Bung
Custom
Our custom CNC machining parts are made to the highest standards and precision to meet your specific needs, perfect for prototyping and low-volume production.
minimum order
1 piece
Quantity
$0.50 - $0.50
/ piece
Our custom CNC machining part are made to the highest standards and precision to meet your specific needs, perfect for prototyping and low-volume production.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
This precision CNC-machined aluminum weld bung is engineered for high-performance fluid transfer systems, including automotive, industrial, and custom fabrication applications. Crafted from high-grade aluminum alloy, this component offers exceptional strength-to-weight ratio, corrosion resistance, and dimensional accuracy to ensure leak-proof, long-lasting connections. The seamless, smooth-finished surface eliminates flow restrictions, while the precision-machined flange guarantees a secure, hassle-free weld fit for your project.
· Core Specifications
| Specification | Details |
|---|---|
| Material | 6061-T6 Aluminum Alloy (standard); optional 5052/7075 aluminum available |
| Process Standard | ISO 9001-certified CNC turning, +/-0.02mm tolerance, full deburring, and precision surface finishing |
| Surface Finish | Natural mill finish (standard); optional anodizing, polishing, or passivation |
| Key Features | Uniform wall thickness, leak-proof fit, lightweight yet durable, weld-ready design |
| Size Range | Custom inner/outer diameters, flange thickness, and overall lengths available |
· Application Scenarios
This weld bung is a versatile solution for a wide range of industrial and automotive applications:
- Automotive & Motorsports: Fuel tanks, oil catch cans, coolant systems, custom exhaust fabrication, and racing fuel cells
- Industrial & Hydraulic: Fluid reservoirs, pneumatic systems, and hydraulic line connections
- Marine & Off-Road: Corrosion-resistant connections for marine fuel tanks and off-road vehicle fluid systems
- Custom Fabrication: DIY projects, performance builds, and one-off engineering applications requiring precision fluid connections
· Production Process Introduction
· Packaging and Shipping Methods
- Packaging: Each weld bung is individually wrapped in anti-static, corrosion-resistant foam or plastic sleeves to prevent scratches and damage during transit. Bulk orders are packed in sturdy export-grade cartons with internal padding for maximum protection. Custom branded packaging is available upon request.
- Shipping: We offer flexible global shipping options, including sea freight, air freight, and express courier services (DHL, FedEx, UPS). All orders include full tracking information, and we can support EXW, FOB, CIF, and other Incoterms as required.
· Frequently Asked Questions (FAQ)
Q: What is your minimum order quantity (MOQ)?
A: Our standard MOQ is 50 pieces for standard sizes. For custom designs, we offer low-volume prototyping orders starting at 10 pieces to support your project development.
Q: What is the typical lead time for orders?
A: Standard orders are processed and shipped within 7–15 business days after payment confirmation. Custom or large-volume orders may require 15–30 business days, depending on complexity and quantity. We offer expedited production for urgent orders upon request.
Q: Can you customize this weld bung to my specifications?
A: Yes! We offer full customization services, including custom dimensions, material grades, surface finishes (anodizing, polishing), and logo engraving. Our engineering team can also support design modifications to match your specific application requirements.
Q: Do you provide quality certifications for the product?
A: All our products are manufactured under ISO 9001 quality standards, and we can provide material test reports (MTR), dimensional inspection reports, and other compliance documents upon request.
Q: What materials can you use for this part?
A: We primarily work with 6061-T6 aluminum as standard, but we also offer 5052, 7075 aluminum, and stainless steel (304/316) for alternative applications.
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