Hex Coupling (HCG ) – CHIBIN Machine
Pipe Fittings Hex Couplings are widely used to be an installation tool for wiring systems in buildings.
Hex Couplings are also used in fixtures and sheet metal, the furniture industry, and equipment assembly. CHIBIN specializes in stainless tube fittings, compression fittings, Rapid Fittings, Push-in Fittings, Hydraulic Fittings, Pipe Fittings, Quick Couplings, Valves, Nozzles and accepts ODM as well as ODM inquiry.
Hex Coupling
HCG
Hex Coupler, Hexagonal Coupling Nut, Extension Nut, Long Hex Nut
Pipe Fittings Hex Couplings are widely used to be an installation tool for wiring systems in buildings.
Hex Couplings are also used in fixtures and sheet metal, the furniture industry, and equipment assembly.
A Hex Coupling, also known as coupling nut and extension nut, is a long hex nut design. Hex Coupling variations include two different sizes of nut ends for connecting two different size threads.
Full series includes straights, elbows, tees, barbed hose connectors, bulkhead, reducer pipe fittings. Other fitting threads can be customized.
Features
- Leak Free Design.
- Fast & Easy Installation.
- Space-saving.
- Material: SUS304, SUS316, Corrosion resistance
Technical Data
Working Pressure: 210 kgf/cm²
Size: 1/8" ~ 2"
Thread: PT, NPT
Dimension
Specification
HCG Pipe Fittings Hex Coupling| Part No | Thread Size | Dimensions |  | |
|---|---|---|---|---|
| P-PT | Ø E | L | ||
| HCG03T | 1/8" | 8 | 21 | 14 |
| HCG06T | 1/4" | 11 | 30 | 19 |
| HCG10T | 3/8" | 14 | 33 | 22 |
| HCG15T | 1/2" | 17 | 40 | 27 |
| HCG20T | 3/4" | 22 | 41 | 32 |
| HCG25T | 1" | 27 | 49 | 41 |
| HCG32T | 1-1/4" | 35 | 50 | 55 |
| HCG40T | 1-1/2" | 44 | 51 | 63 |
| HCG50T | 2" | 54 | 65 | 70 or 72.2 * |
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Hex Coupling (HCG ) – CHIBIN Machine
Since 1980 in Taiwan, CHIBIN Machine makes Hex Coupling —compression, push-in pneumatic, hydraulic, quick couplings, and precision nozzle and needle valves for medical and semiconductor use.
Our fittings are ISO-certified and TTQS-awarded, with MIL-STD-105E quality checks. We stock 10,000+ standard parts and offer OEM/ODM custom runs up to 3,000 pcs.
With advanced CNC manufacturing and 40+ years of experience, CHIBIN Machine meets tight specs for surface finish, thread standards, and leak-tight testing. Get a fast quote today.