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Bulkhead Connector KQ2E One-Touch Fitting KQ2 Series (KQ2E12-03N)
A dedicated one-touch fitting for connecting male threads and tubing through a panel.
[Features]
· A compact and lightweight type with improved tube insertion/removal.
· The chuck grips the workpiece securely, increasing the tube holding force.
· Requires little force when removing, preventing the chuck from biting too deeply into the tubing.
· [See here for catalog] / Dimensional outline drawing: pp. 24, 45, 54, 62, 128, 154, 162, 171.
· Ideal for connecting male threads and tubing through a panel, etc.
· Can be used with nylon, urethane, etc.
(i)Caution
- The minimum order quantity varies depending on the selected model. Please check the quotation / order screen for details.
- See the catalog for details on materials and specifications.
- Product images may be representative images. Refer to the catalog for details.
Part Number
Configured Part Number is shown.
KQ2E12-03N
Bulkhead Connector KQ2E Specifications
Metric Size
Bulkhead Connector KQ2E dimensional drawing, Release button shape: circular
| Applicable tube outer diameter (mm) | Connection thread Rc | Model | T (M) | H1 (width across flats) | H2 (width across flats) | L1 | L2 | Mounting hole | M | Effective area (mm2) | Minimum hole diameter | Weight g | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | ||||||||||||
| ø3.2 | 1/4 | KQ2E23-02□ | M12 × 1 | 17 | 14 | 28.7 | 14.3 | 13 | 13.3 | 3.4 | 2.9 | 2.5 | 31.2 |
| ø4 | 1/8 | KQ2E04-01□ | M12 × 1 | 14 | 14 | 24.4 | 10 | 13 | 13.3 | 5.6 | 4 | 3 | 21.2 |
| 1/4 | KQ2E04-02□ | M12 × 1 | 17 | 14 | 29 | 14.6 | 13 | 13.3 | 5.6 | 4 | 3 | 30.9 | |
| ø6 | 1/8 | KQ2E06-01□ | M14 × 1 | 17 | 17 | 23.6 | 9.2 | 15 | 13.3 | 13.1 | 10.4 | 4.5 | 28.9 |
| 1/4 | KQ2E06-02□ | M14 × 1 | 17 | 17 | 28.4 | 14 | 15 | 13.3 | 13.1 | 10.4 | 4.5 | 32.4 | |
| 3/8 | KQ2E06-03□ | M14 × 1 | 19 | 17 | 30.7 | 16.3 | 15 | 13.3 | 13.1 | 10.4 | 4.5 | 35.9 | |
| ø8 | 1/8 | KQ2E08-01□ | M16 × 1 | 17 | 19 | 24.1 | 6.7 | 17 | 14.2 | 26.1 | 18 | 6 | 30.5 |
| 1/4 | KQ2E08-02□ | M16 × 1 | 17 | 19 | 28.4 | 11 | 17 | 14.2 | 26.1 | 18 | 6 | 33.1 | |
| 3/8 | KQ2E08-03□ | M16 × 1 | 19 | 19 | 31.7 | 14.3 | 17 | 14.2 | 26.1 | 18 | 6 | 37.4 | |
| ø10 | 1/4 | KQ2E10-02□ | M20 × 1 | 22 | 24 | 29.3 | 9.9 | 21 | 15.6 | 41.5 | 29.5 | 7.5 | 63.8 |
| 3/8 | KQ2E10-03□ | M20 × 1 | 22 | 24 | 31.4 | 12 | 21 | 15.6 | 41.5 | 29.5 | 7.5 | 71.6 | |
| ø12 | 3/8 | KQ2E12-03□ | M22 × 1 | 24 | 27 | 32.3 | 11.9 | 23 | 17 | 58.3 | 46.1 | 9 | 69.3 |
| 1/2 | KQ2E12-04□ | M22 × 1 | 24 | 27 | 37.7 | 17.3 | 23 | 17 | 58.3 | 46.1 | 9 | 72.7 | |
| ø16 | 3/8 | KQ2E16-03□ | M28 × 1.5 | 30 | 32 | 34.4 | 11.5 | 29 | 20.6 | 96 | 67 | 13 | 122.2 |
| 1/2 | KQ2E16-04□ | M28 × 1.5 | 30 | 32 | 38.8 | 15.9 | 29 | 20.6 | 113 | 67 | 13 | 132.1 | |
Release button shape: oval
| Applicable tube outer diameter (mm) | Connection thread Rc | Model | T (M) | H1 (width across flats) | H2 (width across flats) | L1 | L2 | Release Button Dimensions | Mounting hole | M | Effective area (mm2) | Minimum hole diameter | Weight g | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X | Y | Nylon | Urethane | ||||||||||||
| ø3.2 | 1/4 | KQ2E23-02□1 | M12 × 1 | 17 | 14 | 28.7 | 14.3 | 6.7 | 9.5 | 13 | 13.3 | 3.4 | 2.9 | 2.5 | 31.2 |
| ø4 | 1/8 | KQ2E04-01□1 | M12 × 1 | 14 | 14 | 24.4 | 10 | 7.7 | 10 | 13 | 13.3 | 5.6 | 4 | 3 | 21.2 |
| 1/4 | KQ2E04-02□1 | M12 × 1 | 17 | 14 | 29 | 14.6 | 7.7 | 10 | 13 | 13.3 | 5.6 | 4 | 3 | 30.9 | |
| ø6 | 1/8 | KQ2E06-01□1 | M14 × 1 | 17 | 17 | 23.6 | 9.2 | 9.7 | 12 | 15 | 13.3 | 13.1 | 10.4 | 4.5 | 28.9 |
| 1/4 | KQ2E06-02□1 | M14 × 1 | 17 | 17 | 28.4 | 14 | 9.7 | 12 | 15 | 13.3 | 13.1 | 10.4 | 4.5 | 32.4 | |
| 3/8 | KQ2E06-03□1 | M14 × 1 | 19 | 17 | 30.7 | 16.3 | 9.7 | 12 | 15 | 13.3 | 13.1 | 10.4 | 4.5 | 35.9 | |
Inch Size
Release button shape: circular
| Applicable tube outer diameter (inches) | Connection thread NPT | Model | T (UNF) | H1 (width across flats) | H2 (width across flats) | L1 | L2 | Mounting hole | M | Effective area (mm2) | Minimum hole diameter | Weight g | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | ||||||||||||
| ø1/8 | 1/4 | KQ2E01-35□ | 1/2-20 UNF | 17.46 | 17.46 | 28.7 | 13.3 | 13.5 | 13.3 | 3.4 | 2.9 | 2.5 | 33.3 |
| ø5/32 | 1/4 | KQ2E03-35□ | 1/2-20 UNF | 17.46 | 17.46 | 29 | 13.6 | 13.5 | 13.3 | 5.6 | 4 | 3 | 33.3 |
| ø3/16 | 1/8 | KQ2E05-34□ | 9/16-18 UNF | 17.46 | 17.46 | 25.6 | 9.2 | 15 | 13.3 | 7.8 | 6.5 | 3.5 | 36.6 |
| ø1/4 | 1/4 | KQ2E07-35□ | 9/16-18 UNF | 17.46 | 17.46 | 29.9 | 13.5 | 15 | 13.3 | 13.5 | 11.5 | 4.6 | 38.8 |
| ø5/16 | 3/8 | KQ2E09-36□ | 3/4-16 UNF | 22.23 | 22.23 | 31 | 13.6 | 20 | 14.2 | 26.1 | 18 | 6 | 61.8 |
| ø3/8 | 3/8 | KQ2E11-36□ | 7/8-14 UNF | 25.4 | 25.4 | 31.4 | 12 | 23 | 15.6 | 35.3 | 29.1 | 7 | 83.8 |
| ø1/2 | 3/8 | KQ2E13-36□ | 1-12 UNF | 28.57 | 28.57 | 32 | 11.6 | 26 | 17 | 66 | 51.7 | 9.6 | 106.6 |
| 1/2 | KQ2E13-37□ | 1-12 UNF | 28.57 | 28.57 | 36.1 | 15.7 | 26 | 17 | 66 | 51.7 | 9.6 | 114.3 | |
Release button shape: oval
| Applicable tube outer diameter (inches) | Connection thread NPT | Model | T (UNF) | H1 (width across flats) | H2 (width across flats) | L1 | L2 | Release Button Dimensions | Mounting hole | M | Effective area (mm2) | Minimum hole diameter | Weight g | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X | Y | Nylon | Urethane | ||||||||||||
| ø1/8 | 1/4 | KQ2E01-35□1 | 1/2-20 UNF | 17.46 | 17.46 | 28.7 | 13.3 | 6.7 | 9.5 | 13.5 | 13.3 | 3.4 | 2.9 | 2.5 | 33.3 |
| ø5/32 | 1/4 | KQ2E03-35□1 | 1/2-20 UNF | 17.46 | 17.46 | 29 | 13.6 | 7.7 | 10 | 13.5 | 13.3 | 5.6 | 4 | 3 | 33.3 |
| ø3/16 | 1/8 | KQ2E05-34□1 | 9/16-18 UNF | 17.46 | 17.46 | 25.6 | 9.2 | 8.4 | 11 | 15 | 13.3 | 7.8 | 6.5 | 3.5 | 36.6 |
*See the manufacturer's catalog for types and model numbers other than the above
| Part Number |
|---|
| KQ2E12-03N |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Body Material | Thread Material | Applicable Tube O.D.1 (φ) | Types of connection | Connection screw | Release button shape | Release button color | Custom-made specifications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 54.30 | 1 Piece(s) | 21 Day(s) | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | 12 | Rc | 3/8 | Perfect circle | Light Gray | N/A |
Loading...
Basic Information
| Types | Single-Action / Screw | Fitting Type | Screw Mount Direction | Applicable Fluid | Water / Air |
|---|---|---|---|---|---|
| Application | Standard/Mini | Packing, Material of O-Ring | NBR | Screw Mounting, Direction | Bulkhead Female Union |
| Operating Temperature(°C) | -5::60 | Number of Connection Tubes(piece) | 1 | Color | White |
Please check the type/dimensions/specifications of the part KQ2E12-03N in the Bulkhead Connector KQ2E One-Touch Fitting KQ2 Series series.
Specification/Dimensions
-
type
- KQ2E
-
Body Material
- Brass
- Brass
-
Thread Material
- Standard (Brass)
- Standard (Brass)
-
Applicable Tube O.D.1(φ)
-
Types of connection
- G
- NPT
- Rc
-
Connection screw
- 1/2
- 1/4
- 1/8
- 3/8
-
Release button shape
- Ellipse
- Perfect circle
-
Release button color
- Light Gray
- Orange
- White
-
Custom-made specifications
- Lubricant: white petroleum jelly, release bushing color change
- N/A
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- 2 Day(s) or Less
- 21 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 .
Products like this...
| Part Number |
|---|
| KQ2E01-35N1 |
| KQ2E03-35A |
| KQ2E03-35A1 |
| KQ2E12-04A |
| KQ2E12-04A-X12 |
| KQ2E12-04N |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Body Material | Thread Material | Applicable Tube O.D.1 (φ) | Types of connection | Connection screw | Release button shape | Release button color | Custom-made specifications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 38.83 | 10 Piece(s) | 21 Day(s) | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | 1/8 | NPT | 1/4 | Ellipse | Orange | N/A | ||
MYR 36.65 | 10 Piece(s) | 21 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | 5/32 | NPT | 1/4 | Perfect circle | Orange | N/A | ||
MYR 36.65 | 10 Piece(s) | 21 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | 5/32 | NPT | 1/4 | Ellipse | Orange | N/A | ||
MYR 50.32 | 1 Piece(s) | 21 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | 12 | Rc | 1/2 | Perfect circle | Light Gray | N/A | ||
- | 5 Piece(s) | Quote | [Brass] PBT + Brass | [Standard (Brass)] Brass | 12 | Rc | 1/2 | Perfect circle | White | Lubricant: white petroleum jelly, release bushing color change | ||
MYR 56.48 | 1 Piece(s) | 21 Day(s) | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | 12 | Rc | 1/2 | Perfect circle | Light Gray | N/A |
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