50mm Threaded Cap – Premium Quality, Fast Delivery & OEM Solutions
For Purchasing Managers and Operations Leaders who demand cost‑effective, leak‑free sealing solutions, our 50mm threaded caps deliver consistent performance at competitive prices.
Get Free Quote in 24 hWhy Your Current Threaded Caps Are Holding You Back
- High Purchase Price: Overpaying up to 30 % more than market‑average for comparable caps.
- Inconsistent Quality: Leak incidents rise by 12 % when caps fail to meet tolerance specs.
- Lengthy Lead Times: Typical delivery of 45‑60 days disrupts production schedules.
- Compliance Gaps: Missing certifications (CE, FDA) expose you to regulatory penalties.
Your All‑In‑One Solution: Hebei Yuanda’s 50mm Threaded Cap
Core Advantages
- Powerful Factory: 20,000 m² of CNC‑driven production capacity in North China.
- Quality Assurance: ISO 9001, CE, FDA, RoHS, and ISO 14001 certified processes.
- OEM/ODM Flexibility: Custom thread pitch, material (stainless steel, aluminum, cast iron), and surface finish.
- High‑Speed Delivery: 7‑10 day shipping from Shenzhen port for orders >5,000 pcs.
- Cost Efficiency: Up to 25 % lower unit cost vs European suppliers.
Technical Specifications
| Parameter | Specification |
|---|---|
| Thread Size | M50 × 1.5 (ISO) – Customizable |
| Material | Stainless 304/316, Aluminum 6061, Cast Iron (GR‑90) |
| Pressure Rating | Up to 2 MPa (29 psi) |
| Temperature Range | ‑40 °C ~ +120 °C |
| Surface Finish | Polished, Brushed, Powder‑Coated, Anodized |
| MOQ | 1,000 pcs (OEM), 200 pcs (Standard) |
Application Scenarios & Case Studies
Food & Beverage Bottling: A U.S. beverage producer reduced cap‑related leakage by 38 % after switching to our stainless‑steel 50mm caps (ISO‑certified).
Chemical Processing: A chemical plant achieved 12 % faster line changeover thanks to our quick‑release thread design.
Pharmaceutical Packaging: Our FDA‑approved caps helped a pharma client pass FDA audit with zero non‑conformities.
1-2-inch-threaded-end-cap male-threaded-cap
Trusted by Industry Leaders Worldwide
“Switching to Yuanda’s 50mm caps cut our sealing‑failure cost by 27 % and the delivery time dropped from 45 days to just 9 days. Highly recommend!” – James L., Procurement Manager, North America Beverage Co.
Our products comply with the most stringent standards:
- CCC, CE, FDA, FCC, GS, CB, RoHS, VDE, SAA
- ISO 9001, ISO 14001, HACCP/GMP, IPPC
Frequently Asked Questions
What is the minimum order quantity (MOQ) for a standard 50mm threaded cap?
The standard MOQ is 200 pcs. For OEM designs the MOQ is 1,000 pcs, but we can discuss pilot runs as low as 100 pcs.
Can you customize the thread pitch or material?
Yes. We offer custom thread profiles (e.g., M50 × 2.0), material options (stainless 304/316, aluminum 6061, cast iron), and surface finishes (powder‑coat, anodized, PTFE coating).
What are the typical lead times and shipping terms?
Standard stock caps ship within 7‑10 days (EXW). For custom orders, production takes 15‑25 days. We support FOB, CIF, DDP and can arrange air freight for urgent needs.
Do you provide samples before bulk purchase?
Absolutely. We ship a free sample set (up to 5 pcs) within 3 business days after you confirm the specifications.
What warranty and after‑sales support do you offer?
All caps carry a 12‑month warranty against material defects. Our after‑sales team provides on‑site technical assistance and a 24‑hour response hotline.
Ready to Secure Reliable 50mm Threaded Caps?
Limited Offer: First 500 pcs shipped with FREE Express Sample and a Money‑Back Guarantee if specifications are not met.
Request Quote Now WhatsApp BenWhat Our Global Customers Say
- Linda M., Operations Manager, PharmaPack USA – “The caps passed FDA audit on the first try. Delivery was 8 days ahead of schedule, saving us $12k in downtime.”
- Mark T., Purchasing Director, AgroChem Ltd. – “Customization was seamless. We received a fully‑tested batch within 3 weeks, and the cost dropped 22 % compared to our previous supplier.”
- Sarah K., Supply Chain Lead, CleanTech Solutions – “Excellent after‑sales service. When a batch showed a surface defect, Yuanda replaced it within 48 hours—no extra charge.”
John Wei, Senior Product Engineer – Hebei Yuanda Trade Co., Ltd.
Over 15 years in metal casting and sealing solutions for the food, pharmaceutical, and chemical sectors. Certified in ISO 9001 internal auditing and a regular speaker at the International Packaging Expo (2024‑2025). Contact me for technical details or a personalized quotation.
Hebei Yuanda Trade Co., Ltd. | No.563 Xinhua Road, Shijiazhuang City, Hebei Province, P.R. China
Phone: +86‑311‑808‑126‑83 | WhatsApp: +86‑19333738338 (Ben) / +86‑19333736198 (Linda) | Email: info@ydcastings.com
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For Purchasing Managers and Operations Leaders who demand cost‑effective, leak‑free sealing solutions, our 50mm threaded caps deliver consistent performance at competitive prices . See how we solve these issues → Food & Beverage Bottling:
