This product is a hollow full-thread external joint (also known as: hollow external thread sleeve, full-thread connecting pipe), featuring a full external thread wrapping + hollow through-structure design:
| Dimension | Key Parameters | Technical Analysis |
|---|---|---|
| Material System | Stainless steel 304/316 (primary choice), carbon steel (zinc-plated) |
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| Thread Specifications | Pipe threads (G1/8"-G2", NPT1/4"-NPT1"), metric threads (M8-M36) |
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| Custom Dimensions | Length: L=10-100mm (standard: 15/20/25mm); outer diameter: D matches the thread; inner diameter: d=D-2*wall thickness (wall thickness: 2-5mm) | The hollow inner diameter can be customized (e.g., larger diameters for cable threading), and the wall thickness ensures tensile strength (≥200MPa) |
| Surface Treatment | Stainless steel mirror polishing (Ra≤1.6μm), blue-white zinc/plated color zinc for carbon steel | Enhances corrosion resistance and aesthetics. Stainless steel can be customized with passivation, nickel plating, or other special treatments |