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- Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.
Male Connector KQB2H Metal One-Touch Fitting KQB Series KQB Series KQB Series
- On Sale Till 31/03/2025
- Volume Discount
SMC One-Touch fitting.
[Features]
· Compact, lightweight
· Grease-free
[Applications]
· Use to pipe in the same direction from female thread.
(i)Caution
- For materials and specification details, please refer to the catalog.
- Product images may be representative images. Refer to the catalog for shape details.
Part Number
Configured Part Number is shown.
Male Connector: KQB2H Outline Drawing And Dimensions
Male Connector: KQB2H outline drawings
(Unit: mm)
| Applicable tubing outer diameter (mm) | Connection thread R, M | Model | H (width across flats) | øDNote 1) | L | A* | M | Effective cross-sectional areaNote 2) (mm2) | Weight g |
|---|---|---|---|---|---|---|---|---|---|
| ø3.2 | M5 × 0.8 | KQB2H23-M5 | 8 | 8 | 16.5 | 13.5 | 12 | 3 | 3.4 |
| 1/8 | KQB2H23-01S | 10 | 15.4 | 12.3 | 3.4 | 6 | |||
| 1/4 | KQB2H23-02S | 14 | 21 | 16.3 | 17.8 | ||||
| ø4 | M5 × 0.8 | KQB2H04-M5 | 10 | 8.7 | 17.1 | 14.1 | 12.6 | 4 | 5.3 |
| 1/8 | KQB2H04-01S | 15.3 | 12.2 | 5.6 | 5.6 | ||||
| 1/4 | KQB2H04-02S | 14 | 20.9 | 16.2 | 17.2 | ||||
| ø6 | M5 × 0.8 | KQB2H06-M5 | 12 | 11.1 | 19.1 | 16.1 | 13.6 | 4 | 8 |
| 1/8 | KQB2H06-01S | 18.1 | 15 | 13.1 | 7.3 | ||||
| 1/4 | KQB2H06-02S | 14 | 20.8 | 16.1 | 15.2 | ||||
| 3/8 | KQB2H06-03S | 17 | 23 | 17.9 | 28.8 | ||||
| ø8 | 1/8 | KQB2H08-01S | 14 | 13.4 | 24.5 | 21.4 | 16.1 | 26.1 | 13.5 |
| 1/4 | KQB2H08-02S | 22.3 | 17.6 | ||||||
| 3/8 | KQB2H08-03S | 17 | 23.7 | 18.6 | 26 | ||||
| ø10 | 1/8 | KQB2H10-01S | 17 | 16.4 | 25.5 | 22.4 | 17 | 26.1 | 19.8 |
| 1/4 | KQB2H10-02S | 27.9 | 23.2 | 41.5 | 22.7 | ||||
| 3/8 | KQB2H10-03S | 23 | 17.9 | 21.6 | |||||
| 1/2 | KQB2H10-04S | 22 | 28.6 | 22.2 | 53.9 | ||||
| ø12 | 1/4 | KQB2H12-02S | 19 | 18.5 | 30.5 | 25.8 | 18.6 | 58.3 | 28.8 |
| 3/8 | KQB2H12-03S | 24.7 | 19.6 | 21.5 | |||||
| 1/2 | KQB2H12-04S | 22 | 28.7 | 22.3 | 47 | ||||
| ø16 | 3/8 | KQB2H16-03S | 24 | 24.6 | 33.6 | 28.5 | 20.8 | 81 | 48.3 |
| 1/2 | KQB2H16-04S | 29.5 | 23.1 | 113 | 39.2 |
- * Reference dimensions of R thread after installation
Note 1) øD is the maximum diameter.
Note 2) Value of FEP tubing.
Value of nylon tubing for ø16 only.
Metal One-Touch Fitting KQB2 Series Common Specifications (Reference)
Inch size × UNF/NPT thread, millimeter size × G thread
Applicable Tubing Size
ø3.2 to ø16, ø1/8" to ø1/2 "
Connection Thread
M, R, Rc, UNF, NPT, G
Fluid temperature
-5 to 150°C
Grease-free
Applicable tubing materials
FEP / PFA / Nylon / Soft nylon / Polyurethane / Polyolefin
Electroless nickel plated (brass parts)
Structure
Metal One-Touch Fitting KQB2 Series structural drawing
| No. | Part Name | Material |
|---|---|---|
| 1 | Release button | SUS304 |
| 2 | Guide 1 | SUS304 |
| 3 | Guide 2 | SUS304 |
| 4 | Chuck | SUS304 |
| 5 | Seal | Special FKM (Fluorine Coated) |
| 6 | Male Connector body | C3604 (electroless nickel plated) |
| 7 | Male Elbow body | SUS316 |
| 8 | O-Ring | Special FKM (Fluorine Coated) |
| 9 | Stud | C3604 (electroless nickel plated) |
Applicable Tubing
| Tube materials | FEP / PFA / Nylon / Soft Nylon / Polyurethane / Polyolefin |
|---|---|
| Tube outer diameter | ø3.2, ø4, ø6, ø8, ø10, ø12, ø16 |
Specifications
| Usable fluids | Air, water |
|---|---|
| Operating pressure rangeNote 1) | -100 kPa to 1 MPaNote 2) |
| Proof pressure | 3.0 MPa |
| Ambient and fluid temperatureNote 3) | -5 to 150°C (no freezing)Note 2) |
| Lubricant | Grease-free finish |
| Seal (thread portion) | With sealant |
Note 1) Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.
Note 2) Check the operating pressure range and operating temperature range of the tube.
Note 3) It is recommended that you use the inner sleeve in the following conditions. (Except ø3.2)
- When using in an environment where the fluid temperature changes drastically.
- When using at a high temperature.
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable Tube O.D.1 (φ) | Types of connection | Connection screw |
|---|---|---|---|---|---|---|---|
SGD 6.42 | 1 Piece(s) | Available | 32 Day(s) | 1/8 | UNF | 10-32 | |
SGD 6.42 | 1 Piece(s) | Available | 32 Day(s) | 1/8 | NPT | 1/8 | |
SGD 6.88 | 10 Piece(s) | 32 Day(s) | 1/8 | NPT | 1/4 | ||
SGD 5.13 | 1 Piece(s) | Available | 32 Day(s) | 5/32 | UNF | 10-32 | |
SGD 4.67 | 10 Piece(s) | 32 Day(s) | 5/32 | NPT | 1/8 | ||
SGD 5.60 | 10 Piece(s) | 32 Day(s) | 5/32 | NPT | 1/4 | ||
SGD 4.43 | 1 Piece(s) | Available | 32 Day(s) | 4 | R | 1/8 | |
SGD 5.37 | 1 Piece(s) | Available | 32 Day(s) | 4 | R | 1/4 | |
SGD 5.37 | 1 Piece(s) | Available | 32 Day(s) | 4 | G | 1/8 | |
SGD 7.58 | 10 Piece(s) | 32 Day(s) | 4 | G | 1/4 | ||
SGD 4.43 | 1 Piece(s) | Available | 32 Day(s) | 6 | R | 1/8 | |
SGD 5.37 | 1 Piece(s) | Available | Same day | 6 | R | 1/4 | |
SGD 6.42 SGD 3.27 | 1 Piece(s) | Available | Same day | 6 | R | 3/8 | |
SGD 5.37 | 1 Piece(s) | Available | 32 Day(s) | 6 | G | 1/8 | |
SGD 7.58 | 1 Piece(s) | Available | 32 Day(s) | 6 | G | 1/4 | |
SGD 8.87 | 1 Piece(s) | Available | 32 Day(s) | 6 | G | 3/8 | |
SGD 6.18 | 1 Piece(s) | Available | 32 Day(s) | 1/4 | UNF | 10-32 | |
SGD 5.13 | 10 Piece(s) | 32 Day(s) | 1/4 | NPT | 1/8 | ||
SGD 5.60 | 1 Piece(s) | Available | 32 Day(s) | 1/4 | NPT | 1/4 | |
SGD 6.88 | 1 Piece(s) | Available | 32 Day(s) | 1/4 | NPT | 3/8 | |
SGD 6.18 | 1 Piece(s) | Available | 32 Day(s) | 8 | R | 1/8 | |
SGD 6.18 | 1 Piece(s) | Available | Same day | 8 | R | 1/4 | |
SGD 6.88 | 1 Piece(s) | Available | 32 Day(s) | 8 | R | 3/8 | |
SGD 6.65 | 1 Piece(s) | Available | 32 Day(s) | 8 | G | 1/8 | |
SGD 7.82 | 1 Piece(s) | Available | 32 Day(s) | 8 | G | 1/4 | |
SGD 9.10 | 10 Piece(s) | 32 Day(s) | 8 | G | 3/8 | ||
SGD 6.18 | 1 Piece(s) | Available | 32 Day(s) | 5/16 | NPT | 1/8 | |
SGD 6.18 | 10 Piece(s) | 32 Day(s) | 5/16 | NPT | 1/4 | ||
SGD 6.88 | 10 Piece(s) | 32 Day(s) | 5/16 | NPT | 3/8 | ||
SGD 7.82 | 1 Piece(s) | Available | 32 Day(s) | 10 | R | 1/8 | |
SGD 7.82 | 1 Piece(s) | Available | 32 Day(s) | 10 | R | 1/4 | |
SGD 7.82 | 1 Piece(s) | Available | 32 Day(s) | 10 | R | 3/8 | |
SGD 9.33 | 1 Piece(s) | Available | 32 Day(s) | 10 | R | 1/2 | |
SGD 8.63 | 10 Piece(s) | 32 Day(s) | 10 | G | 1/8 | ||
SGD 9.33 | 1 Piece(s) | Available | 32 Day(s) | 10 | G | 1/4 | |
SGD 10.03 | 1 Piece(s) | Available | 32 Day(s) | 10 | G | 3/8 | |
SGD 13.77 | 1 Piece(s) | Available | 32 Day(s) | 10 | G | 1/2 | |
SGD 8.63 | 1 Piece(s) | Available | 32 Day(s) | 3/8 | NPT | 1/8 | |
SGD 8.63 | 10 Piece(s) | 32 Day(s) | 3/8 | NPT | 1/4 | ||
SGD 9.10 | 1 Piece(s) | Available | 32 Day(s) | 3/8 | NPT | 3/8 | |
SGD 9.80 | 1 Piece(s) | Available | 32 Day(s) | 3/8 | NPT | 1/2 | |
SGD 9.33 | 1 Piece(s) | Available | 32 Day(s) | 12 | R | 1/4 | |
SGD 9.33 | 1 Piece(s) | Available | 32 Day(s) | 12 | R | 3/8 | |
SGD 10.03 | 1 Piece(s) | Available | 31 Day(s) | 12 | R | 1/2 | |
SGD 10.62 | 1 Piece(s) | Available | 32 Day(s) | 12 | G | 1/4 | |
SGD 10.85 | 1 Piece(s) | Available | 32 Day(s) | 12 | G | 3/8 | |
SGD 14.23 | 1 Piece(s) | Available | 32 Day(s) | 12 | G | 1/2 | |
SGD 11.55 | 1 Piece(s) | Available | 32 Day(s) | 1/2 | NPT | 1/4 | |
SGD 11.55 | 10 Piece(s) | 32 Day(s) | 1/2 | NPT | 3/8 | ||
SGD 12.02 | 1 Piece(s) | Available | 32 Day(s) | 1/2 | NPT | 1/2 | |
SGD 16.45 | 1 Piece(s) | Available | 32 Day(s) | 16 | R | 3/8 | |
SGD 16.45 | 1 Piece(s) | Available | 32 Day(s) | 16 | R | 1/2 | |
SGD 18.90 | 10 Piece(s) | Quote | 16 | G | 3/8 | ||
SGD 19.72 | 10 Piece(s) | 32 Day(s) | 16 | G | 1/2 | ||
SGD 5.95 | 1 Piece(s) | Available | 32 Day(s) | 3.2 | R | 1/8 | |
SGD 6.88 | 1 Piece(s) | Available | 32 Day(s) | 3.2 | R | 1/4 | |
SGD 6.18 | 1 Piece(s) | Available | 32 Day(s) | 3.2 | M | 5×0.8 |
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Basic Information
| Types | Single-Action / Screw | Fitting Type | Screw Mount Direction | Applicable Fluid | Water / Air |
|---|---|---|---|---|---|
| Body Material | SUS304 | Application | Standard/Mini | Thread Material | C3604 (Electroless nickel plating) |
| Packing, Material of O-Ring | Special FKM (Fluorine Coating) | Screw Mounting, Direction | Half Union | Operating Temperature(°C) | -5::150 |
| Number of Connection Tubes(piece) | 1 |
Specification/Dimensions
-
Applicable Tube O.D.1(φ)
-
Types of connection
- G
- M
- NPT
- R
- UNF
-
Connection screw
- 1/2
- 1/4
- 1/8
- 3/8
- 5×0.8
- 10-32
-
type
- KQB2H
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- Same day
- 31 Day(s) or Less
- 32 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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