15mm Brass End Cap – Premium Quality, Fast Delivery, OEM/ODM Ready
For Purchasing Managers, Technical Directors & Operations Leaders who demand reliable fittings without hidden costs.
Get Free Quote in 24 hThe Hidden Costs of Low‑Quality End Caps
When you source a 15mm brass end cap from an unreliable supplier, you may face:
- ▶ Frequent leaks that cause downtime – average loss ≈ $3,200 per incident.
- ▶ Non‑conforming dimensions leading to re‑work and scrap rates up to 12%.
- ▶ Long lead times – 4‑6 weeks, pushing project schedules beyond deadline.
- ▶ Inconsistent material grades that fail RoHS or ISO‑9001 audits.
These issues erode ROI and strain supplier relationships.
Why Our 15mm Brass End Cap Beats the Competition
- ✅ Precision CNC machining – tolerance ±0.02 mm.
- ✅ ISO‑9001 & CE certified production line.
- ✅ OEM/ODM design support – up to 3 free CAD iterations.
- ✅ High‑speed logistics – air‑freight within 48 h to the U.S.
- ✅ Competitive pricing – 15% lower than average China‑based offers.
Technical Specifications
| Parameter | Value | Standard |
|---|---|---|
| Material | C260 Brass (UNS C26000) | ASTM B16 |
| Diameter | 15 mm ±0.02 mm | ISO 286‑1 |
| Hardness | ≤ 80 HB | DIN EN 10204 |
| Surface Finish | Ra ≤ 0.8 µm | ISO 1302 |
| Certification | CE, RoHS, ISO‑9001, ISO‑14001 | Global |
Ideal Applications & Case Studies
Automotive fluid systems – A U.S. Tier‑2 supplier reduced leak incidents by 38% after switching to our caps.
Industrial hydraulic rigs – A Canadian OEM cut assembly time by 22% using our ready‑to‑install design.
Medical device housings – Our RoHS‑compliant caps passed FDA 21 CFR 820 audits on first inspection.
Trusted by Global Leaders
“Switching to Hebei Yuanda’s 15mm brass end caps cut our production scrap by 9% and saved $12 k in the first quarter.” – James L., Procurement Manager, AeroTech Inc.
“The OEM design service shortened our development cycle from 6 weeks to 2 weeks.” – Maria S., Technical Director, HydroFlow Ltd.
All products meet CCC, CE, RoHS, ISO 9001, ISO 14001 and are inspected by third‑party labs.
Frequently Asked Questions
What is the minimum order quantity for the 15mm brass end cap?
We accept orders as low as 500 pieces. For larger projects, volume discounts apply automatically.
Can you provide custom tolerances or surface finishes?
Yes. Our OEM/ODM team can adjust tolerance to ±0.01 mm and offer polishing to Ra ≤ 0.4 µm at no extra tooling cost.

What are the payment terms for U.S. buyers?
We accept T/T (30 % deposit, 70 % upon shipment), L/C at sight, or PayPal for orders under $5,000.
How long does shipping take to the continental United States?
Standard air freight arrives in 2‑4 business days after production; sea freight is 25‑30 days.
Do you offer a money‑back guarantee or sample program?
Yes. We provide a free 10‑piece sample (shipping on us). If the sample fails to meet specifications, you receive a full refund.
Ready to Upgrade Your Production?
Limited stock of pre‑finished 15mm brass end caps – order within 48 h to lock today’s price.
Request a Quote WhatsApp Ben Email SalesWhat Our Customers Say
- Tom H., Operations Manager, Midwest Manufacturing – “The caps arrived on time, fit perfectly, and we saw a 27% reduction in assembly time.”
- Linda K., Procurement Lead, GreenTech Solutions – “Pricing is transparent, and the quality exceeded ISO‑9001 expectations. No more re‑work.”
- David R., Senior Engineer, AeroLine Corp. – “Their OEM design support turned a vague sketch into a production‑ready part within a week.”
John Wei, Senior Product Engineer – Hebei Yuanda Trade Co., Ltd.
Over 15 years in metal casting, certified ISO‑9001 auditor, author of “Precision Casting for Industrial Applications”.
Contact: +86‑311‑808‑126‑83 | info@ydcastings.com
For Purchasing Managers, Technical Directors & Operations Leaders who demand reliable fittings without hidden costs. When you source a 15mm brass end cap from an unreliable supplier, you may face: These issues erode ROI