Premium 15mm Brass Cap – Fast Delivery, OEM/ODM Design, ISO‑9001 Quality
Reduce downtime and eliminate costly re‑work with our precision‑engineered 15mm brass caps, trusted by North American manufacturers.
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Why Your Current Brass Caps May Be Holding Back Production
- High Unit Cost: Generic imports often carry a 20‑30% price premium due to middle‑man fees.
- Inconsistent Quality: Dimensional variance > ±0.05 mm leads to leaks and equipment wear.
- Long Lead Times: Standard suppliers average 45 days from order to delivery, causing line stoppages.
- Limited Customization: One‑size‑fits‑all caps cannot meet specialized ANSI/ISO fitting requirements.
- Regulatory Uncertainty: Lack of CE, RoHS, or ISO certifications can jeopardize compliance audits.
How Our 15mm Brass Cap Solves These Issues
- Competitive Pricing: Direct factory pricing cuts costs up to 25% vs. third‑party distributors.
- Precision Engineering: CNC‑controlled casting guarantees ±0.02 mm tolerance.
- Fast Turn‑around: High‑speed production line delivers 10,000 pieces within 14 days.
- Full OEM/ODM Capability: Custom logo, thread type, or material (brass, bronze, stainless) available.
- Global Certifications: CE, RoHS, ISO 9001, and FDA‑listed for food‑grade applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Cap Diameter | 15 mm (±0.02 mm) |
| Material | High‑grade Brass (Cu‑Zn‑Pb ≤ 0.5 %) |
| Thread Type | ANSI B16.11 / Customizable |
| Surface Finish | Ra ≤ 0.8 µm (Polished) – optional plating |
| Operating Temp. | ‑30 °C ~ +200 °C |
| Pressure Rating | Up to 2 MPa (continuous) |
| Certification | ISO 9001, CE, RoHS, FDA (Food‑grade) |
Where 15mm Brass Caps Add Value
- Hydraulic and pneumatic valve assemblies in automotive manufacturing.
- Food‑processing line fittings requiring FDA‑approved materials.
- Medical device tubing connections meeting ISO 13485 standards.
- Industrial water‑treatment systems where corrosion resistance is critical.
- Custom lighting fixtures and decorative hardware for OEM brands.
Frequently Asked Questions
Q1: How can I order a custom‑size 15mm brass cap?
A: Our OEM/ODM team works with you from CAD drawing to final production. Minimum order quantity (MOQ) is 1,000 pieces.
Q2: What are the payment terms?
A: We accept T/T 30% advance, 70% against copy of BL, or L/C at sight. For repeat customers, net‑30 terms are negotiable.
Q3: Do you ship to the United States?
A: Yes. We ship via DHL, FedEx, or ocean freight (FCL/LCL). Typical port‑to‑door time is 7‑10 business days after dispatch.

Q4: Is there a warranty on the brass caps?
A: All caps carry a 12‑month warranty against material defects. Defective units are replaced free of charge.
Q5: Can I request a sample before placing a bulk order?
A: Absolutely. We provide a free sample (shipping paid by buyer) to validate fit and finish.
Q6: How do you ensure compliance with US regulations?
A: Our quality team maintains CE, RoHS, and FDA certifications. Test reports are supplied on request.
Ready to Upgrade Your Production Line?
Limited stock available for the 15mm brass cap – order within the next 48 hours and receive a free sample plus 30‑day money‑back guarantee.
Email Quote Now WhatsApp BenOr call us directly at +86‑311‑808‑126‑83 for immediate assistance.
What Our Customers Say
- Emily Carter, Operations Manager, PureFood Manufacturing – “The brass caps fit perfectly on our sanitary pipelines. No leaks, no re‑work. Delivery was exactly as promised.”
- Michael Tan, Technical Director, North American Valve Co. – “Y‑D’s precision casting reduced our valve assembly time by 15%. Their engineering support is top‑notch.”
- Sarah Patel, Procurement Lead, Medical Devices Corp. – “We needed FDA‑listed components for a new device. Y‑D supplied certified caps with full documentation within two weeks.”
Hebei Yuanda Trade Co., Ltd. | No.563 Xinhua Road, Shijiazhuang City, Hebei Province, P.R. China
Tel: +86‑311‑808‑126‑83 | info@ydcastings.com | Contact Page
Reduce downtime and eliminate costly re‑work with our precision‑engineered 15mm brass caps, trusted by North American manufacturers. Get a cost‑effective, compliant solution now → Request a free sample → Download full spec sheet (PDF)
Trusted By Industry Leaders
All products are certified under CE, RoHS, ISO 9001, and FDA (where applicable). Our factory holds ISO 14001 environmental management and adheres to the latest export regulations for the US market.