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| Customization: | Available |
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| Customized: | Non-Customized |
| Type: | Quick Connector |
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Zinc Plated Hydraulic Fluid Quick Connector
This high-pressure connector is engineered for efficient and reliable fluid transfer in both hydraulic and pneumatic systems. Made from premium-grade steel or stainless steel, it offers excellent mechanical strength and long-lasting durability under demanding conditions. Its precision-machined threads ensure tight, leak-free connections, while the zinc-plated surface enhances corrosion resistance. The internal sealing structure is designed to provide stable performance even during repeated coupling and decoupling. Suitable for applications that require fast assembly and disassembly, it supports high-pressure transmission with superior flow efficiency.
| Parameter | Details |
|---|---|
| Material | Steel / Stainless Steel |
| Connection Type | Threaded (NPT, BSP, or Metric) |
| Pressure Range | High Pressure |
| Surface Treatment | Zinc Plating / Nickel Plating |
| Temperature Range | Normal Temperature |
| Head Type | Male and Female |
| Head Shape | Hexagonal |
| Applicable Tube | Hydraulic Hoses / Pipes |
| Working Medium | Air, Oil, Water |
| OEM/ODM | Available |
| Logo | Customizable |
| Package | Carton or Pallet, Custom Options |
| Port of Shipment | Ningbo, China |
Hydraulic machinery and equipment
Air compressors and pneumatic tools
Oil and gas transfer systems
Construction and mining machinery
Industrial automation lines
Marine and automotive maintenance systems
Fast and secure connection/disconnection for high-pressure systems
Excellent corrosion and wear resistance with plated surface
Compatible with multiple thread types for global use
High sealing reliability prevents fluid leakage
Precision-engineered for consistent performance and safety
Easy installation and maintenance, ideal for field service applications
| Thread Type | Nominal Size | Outer Diameter (mm) | Length (mm) | Working Pressure (MPa) |
|---|---|---|---|---|
| BSP/NPT | 1/4" | 13 | 35 | 35 |
| BSP/NPT | 3/8" | 17 | 40 | 35 |
| BSP/NPT | 1/2" | 21 | 45 | 35 |
| BSP/NPT | 3/4" | 27 | 55 | 30 |
| BSP/NPT | 1" | 33 | 65 | 30 |
| - | Custom Sizes Available | - | - | - |
ISO 9001 Certified: Strict compliance with international quality management standards for consistent quality and traceable processes.
SGS Verified: Independent inspection and verification for material and product conformity.
Laboratory Testing Accreditation: Products undergo both in-house lab testing and, if required, third-party lab testing to ensure compliance with customer-specific technical standards.
CE & RoHS Compliance: Meets EU safety and environmental requirements.
100% Leak & Pressure Tested: Each unit is pressure tested before packing to ensure no leaks and safe operation.
HONGSTEEL offers competitive pricing, negotiable quotes, and full support for samples or drawings. We provide OEM & ODM solutions to fit your unique project requirements. Let's build efficient pneumatic systems together!


Jiaxing Hongsteel Trading Co., Ltd., in partnership with Ningbo Hongsteel Machinery Co., Ltd., proudly stands as a beacon of excellence in advanced manufacturing and international trade under the prestigious name "Hongsteel". With an illustrious record spanning over 16 years, we have carved a niche in the global market by consistently delivering precision-engineered components and offering unbeatable service worldwide.
As a leading force in both manufacturing and trading, we at Hongsteel specialize in crafting non-standard manufactured parts, fasteners, construction machinery components, electric tool parts, and automotive components, among others. Our commitment to excellence extends to providing fully customized solutions that cater to each client's specific needs, ensuring their utmost satisfaction.
Empowered by a team of highly skilled technicians and cutting-edge production equipment, we at Hongsteel guarantee superior efficiency, rigorous quality control, and unwavering product performance at every phase of production. Our state-of-the-art facilities boast certifications like ISO9001, ISO 17025, and SGS, alongside laboratory testing accreditations, affirming our adherence to international quality standards.
At Hongsteel, our ethos revolves around the core values of "quality first, service foremost, and continuous improvement and innovation" to meet and exceed customer expectations. Our relentless pursuit of excellence is encapsulated in our quality objectives: "zero defects, zero complaints." We warmly invite your inquiries and eagerly anticipate forging long-lasting, prosperous partnerships with clients worldwide.

