Hose Nipple M-5H-4, -6 Miniature Fitting

Brand :
SMC
Caution
- The minimum order quantity varies depending on the selected model. Please check the quotation / order screen for details.
- Refer to the catalog for product specifications.
- Product images may be representative images. Refer to the catalog for details.
Product Description
A miniature tube fitting from SMC Corporation.
[Features]
· Compact piping space.
· Nylon, soft nylon and polyurethane tube piping.
· Small and can be removed without tools.
Hose Nipple M-5H-4, -6 Specifications

Hose Nipple M-5H-4, -6 outline drawing
| Model | A | B | C | øD | øE | H | Effective cross-sectional area mm2 | Weight g |
|---|---|---|---|---|---|---|---|---|
| M-5H-4 | 15.5 | 8.5 | 7 | 1.8 | 6.5 | 7 | 2.1 | 2.7 |
| M-5H-6 | 16.5 | 9.5 | 8 | 2.5 | 8.5 | 8 | 4.0 | 3.9 |
Mini Fitting M Series Common Specifications (Reference)
- Compact piping space: An easy-to-remove hose nipple with a high tube retention force.
- Wide variety of types available: Allows for three-dimensional piping in the same direction.
- Hose nipple / hose elbow: Nylon tubes, soft nylon tubes and polyurethane tubes can all be used commonly.
Structure

Mini Fitting M series structure
Specifications
| Applicable tube material | Nylon | Soft nylon Note 1: | Polyurethane | Super PFA Note 1: | FEP Note 2: | Modified PTFE Note 3: | ||
|---|---|---|---|---|---|---|---|---|
| Applicable tube Outer diameter / Inner diameter | For M3 | - | ø3.18/ø2.18 | ø4/ø2.5 | ø3.18/ø2 ø4/ø2.5 | - | - | - |
| For M5 and R1/8 | ø4/ø2.5 ø6/ø4 | ø4/ø2.5 ø6/ø4 | ø3.18/ø2 ø4/ø2.5 ø6/ø4 | ø6/ø4 | ø4/ø2.5 ø6/ø4 | ø4/ø2.5 ø6/ø4 | ||
| Usable fluids | Air, water Note 4: | |||||||
| Maximum operating pressure (at 20°C) | 1.5 MPa | 1 MPa | 0.8 MPa | 1 MPa | 1.5 MPa | 1.4 MPa | ||
| Ambient temperature and working fluid temperature | -5 to 60°C, For water: 0 to 40°C (no freezing) | |||||||
| Connection size | M3, M5, R1/8 | M5, R1/8 | ||||||
| Thread | JIS B0205, Class 2 (metric coarse thread) JIS B0203 (tapered thread for pipes/tubes) | |||||||
For Note 1, Note 2 and Note 3, use only hose nipple types.
Note 4: Water cannot be used for barb fittings, barb elbows or barb elbows (H).
Main Component Materials
| Materials | Body | C3604BD (electroless nickel plating) (SUS303 for M-3N and M-5N nipples) |
|---|---|---|
| Gasket | Nylon 66 / GF30%, SUS304/NBR (PVC for M3 only) |