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A one-touch fitting by SMC.
[Features]
· Improved tube insertion/removal
· Compact and lightweight
[Applications]
A male connector with a hexagon socket in the body which can be used for tightening with a hex wrench. For use in confined spaces.
[See here for catalog]
· Applicable tube outer diameter (metric), Connection thread [M], Release button: oval (pp. 10) / circle (pp. 107)
· Applicable tube outer diameter (inches), Connection thread [UNF], Release button: oval (pp. 34) circle (pp. 139)
· Applicable tube outer diameter (metric), Connection thread [Uni], Release button: oval (pp. 90) circle (pp. 204)
Part Number
Configured Part Number is shown.

Hexagon Socket Head Male Connector KQ2S (Gasket Seal) external appearance
(Units: mm)

Hexagon Socket Head Male Connector KQ2S (Gasket Seal) dimensional drawing

Hexagon Socket Head Male Connector KQ2S (Gasket Seal) release button image
| Applicable tubing outer diameter (mm) | Connection thread M | Model | H (width across flats) | øD | Release Button Dimensions | L1 | L2 | A | M | Effective area (mm2) | Minimum hole diameter | Weight g | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X | Y | Nylon | Urethane | |||||||||||
| ø3.2 | M3 × 0.5 | KQ2S23-M3G1 | 1.5 | 7 | 6.7 | 9.5 | 17.1 | 16.1 | 14.5 | 13.3 | 1.4 | 1.4 | 1.5 | 2.2 |
| M5 × 0.8 | KQ2S23-M5□1 | 2 | 7 | 6.7 | 9.5 | 17.5 | 16.3 | 14.5 | 13.3 | 2.5 | 2.5 | 2 | 2.6 | |
| ø4 | M3 × 0.5 | KQ2S04-M3G1 | 1.5 | 8 | 7.7 | 10 | 17.1 | 16.1 | 14.5 | 13.3 | 1.4 | 1.4 | 1.5 | 2.3 |
| M5 × 0.8 | KQ2S04-M5□1 | 2.5 | 8 | 7.7 | 10 | 18.6 | 17.8 | 15.6 | 13.3 | 4 | 4 | 2.5 | 3 | |
| M6 × 1.0 | KQ2S04-M6□1 | 3 | 8 | 7.7 | 10 | 18.5 | 17.8 | 14.5 | 13.3 | 4 | 4 | 3.1 | 4.1 | |
| ø6 | M5 × 0.8 | KQ2S06-M5□1 | 2.5 | 10 | 9.7 | 12 | 19.5 | 17.8 | 16.5 | 13.3 | 4 | 4 | 2.5 | 3.5 |
| M6 × 1.0 | KQ2S06-M6□1 | 3 | 10 | 9.7 | 12 | 19.1 | 18.1 | 15.1 | 13.3 | 4 | 4 | 3.1 | 5.1 | |
| Part Number |
|---|
| Part Number | Minimum order quantity | Volume Discount | Days to Ship | Body Material | Thread Material | Application | Applicable Tube O.D.1 (φ) | Types of connection | Connection screw | Number of Connection Tubes (piece) | Color | Release button shape | Release button color | Custom-made specifications |
|---|
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| Fitting Type | Screw Mount Direction | Applicable Fluid | Water / Air | Screw Mounting, Direction | With hex socket and straight |
|---|---|---|---|---|---|
| Types | Single-Action / Screw | Packing, Material of O-Ring | NBR | Operating Temperature(°C) | -5::60 |
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