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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.
Part Number
Configured Part Number is shown.

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 structure
| 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).
| Materials | Body | C3604BD (electroless nickel plating) (SUS303 for M-3N and M-5N nipples) |
|---|---|---|
| Gasket | Nylon 66 / GF30%, SUS304/NBR (PVC for M3 only) |
| Part Number |
|---|
| M-5H-4 |
| M-5H-4-X83 |
| M-5H-4-X112 |
| M-5H-6 |
| M-5H-6-X83 |
| M-5H-6-X112 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Nominal of Thread | Tube Outer Dia. (Ø) | Material | Tube Inner Dia. (Ø) | Applicable tube material (O.D./I.D.) | Gasket Material | Made to Order Specifications | Screw Pitch (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 5.10 | 10 Piece(s) | 3 Day(s) | - | - | [Copper] Brass | - | Nylon・Soft Nylon・Polyurethane (4/2.5) | PVC | N/A | - | ||
MYR 6.62 | 10 Piece(s) | 21 Day(s) | - | - | [Copper] C3604BD | - | - | - | - | 0.8 | ||
MYR 10.60 | 10 Piece(s) | 21 Day(s) | - | - | [Copper] C3604BD | - | - | SUS316 + Special FKM | - | 0.8 | ||
MYR 5.10 | 10 Piece(s) | 3 Day(s) | - | - | [Copper] Brass | - | Nylon・Soft Nylon・Polyurethane (6/4) | PVC | N/A | - | ||
MYR 6.62 | 10 Piece(s) | 21 Day(s) | 5 | 6 | [Copper] C3604BD | 4 | Nylon・Soft Nylon・Polyurethane (6/4) | SUS304 + NBR | Gasket material change | 0.8 | ||
MYR 6.52 | 10 Piece(s) | 9 Day(s) or more | - | - | [Copper] C3604BD | - | - | SUS316 + Special FKM | - | 0.8 |
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| Connection Types | Screw⇔Tube Connection | Screw <=> Tube Connection Shape | Male Straight (Barb) | Connection screw | M |
|---|
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