SMC One-Touch Couplings（Screw Mounting, Direction：With Hex Socket, Straight）

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Promotional pricing ends 31/12/2024

KQ2S, One-touch Fitting White Color - Hexagon socket head male connector

SMC

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)

2D / 3D CAD data available

Starting from^∗ ：	1.53 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing ends 31/12/2024

KQ2S, One-touch Fitting White Color - Hexagon socket head male connector

SMC

The KQ2S Hexagon Socket Head Half Union (Sealant) is a one-touch fitting from SMC
[Features]
· Improved tube insertion/removal.
· Compact and light weight.
[Applications]
· A male connector with a hexagon socket on the body that can be used for tightening with a hex wrench. Ideal for use in confined spaces.
[See here for catalog]
· Applicable tube outer diameter (metric), Connection thread [R], Release button: oval (pp. 10) circle (pp. 107)
· Applicable tube outer diameter (inches), Connection thread [NPT], Release button: oval (pp. 34) circle (pp. 139)

2D / 3D CAD data available

Starting from^∗ ：	1.52 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing ends 31/12/2024

KQ2S, One-touch Fitting White Color - Hexagon socket head male connector

SMC

A one-touch male connector fitting with hex socket head (KQ2S) and gasket seal from SMC.
[Features]
· Improved tube insertion/removal.
· Compact and light weight.
[Applications]
· A male connector with a hexagonal head that can be tightened with a hex wrench. Ideal for use in confined spaces.
[See here for catalog]
· Applicable tube outer diameter (metric), Connection thread [G], Release button: oval (pp. 60) / circle (pp. 168)
· Applicable tube outer diameter (mm), Connection thread [R], Release button: oval (pp. 68) circle (pp. 176)
· Applicable tube outer diameter (inches), Connection thread [NPT], Release button: oval (pp. 76) circle (pp. 188)

2D / 3D CAD data available

Starting from^∗ ：	2.61 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing ends 31/12/2024

KQG2S, Stainless Steel EN 1.4401 Equiv., One-touch Fitting, Hexagon Socket Head Male Connector

SMC

SMC quick-connect fitting.
[Features]
· Compact, weight reduced.
· Lubrication-free.
· It can be used with steam.
・ Metal part: SUS316, seal part: Special FKM.
・ Operating fluid temperature: -5 to +150℃。
・ Compliant with the Food Sanitation Act of Japan. (Parts material compliant with instrument and container packaging standard test)
[Applications]
・ A half union for narrow spaces where the hex socket inside the body can be tightened with a hex key.

2D / 3D CAD data available

Starting from^∗ ：	11.69 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing ends 31/12/2024

Stainless One-Touch Fitting, Hexagon Socket Head, Male Connector, KGS Series

SMC

SMC quick-connect fitting.
[Features]
・ Stainless steel specifications that can be used in a corrosion resistant environment.
・ SUS303 is used for the metal material part.
・ It can be used for CRT lines that dislike copper ions, and for washing food equipment that is exposed to water or salt.
・ Suitable for use inside cleanrooms where discoloration of copper materials and dust caused by corrosion must be avoided.
[Applications]
・ Half union for narrow spaces where the hex socket inside the body is tightened with a hex key.

Starting from^∗ ：	12.81 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing ends 31/12/2024

Hex Socket Head Male Connector KQB2S Metal One-Touch Fitting

SMC

SMC One-Touch fitting.
[Features]
· Compact and lightweight.
· Grease-free.
· Fluid temperature: -5 to 150°C.
· Brass parts: Electroless nickel plated.
[Applications]
· The internal hex allows thread connection by using an Allen wrench for confined spaces.

2D / 3D CAD data available

Starting from^∗ ：	2.65 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Hex Socket Head Male Connector 10-KGS One-Touch Fitting

SMC

Starting from^∗ ：	14.52 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Promotional pricing ends 31/12/2024

Quick-Connect Fitting Stainless Steel KQ2-G Series Hex Socket Head Half Union KQ2S (Gasket Seal)

SMC

One-touch pipe fitting made by SMC.
[Features]
· One-touch IN/OUT connection.
· Can be used with -100‑kPa vacuum.
[Applications]
· For tight spaces.

2D / 3D CAD data available

Starting from^∗ ：	12.81 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Stainless Steel One-Touch Pipe Fitting KQ2-G Series, Half Union Fitting With Hex Socket KQ2S-G (Sealant / No Sealant)

SMC

One-touch pipe fitting made by SMC.
[Features]
· One-touch IN/OUT connection.
· Can be used with -100‑kPa vacuum.
[Applications]
· For tight spaces.

2D / 3D CAD data available

Starting from^∗ ：	12.81 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration


Brand
Product Series
CAD
Starting from^∗
Min. Shipping Days ：
Type
Fitting Type
Applicable Fluid
Main Body Material
Application
Thread Material
Seal Material
Screw Mounting, Direction
Elbows
Screw Mounting, Branch
Union: Same Diameter
Union: Unequal Diameter
Sockets, Reducers
Branch A
Other Shapes
For Swivel Part, Rotation Part
Compatible Tube Outer Diameter 1(mm)
Compatible Tube Outer Diameter 2(mm)

	Promotional pricing ends 31/12/2024	Promotional pricing ends 31/12/2024	Promotional pricing ends 31/12/2024	Promotional pricing ends 31/12/2024	Promotional pricing ends 31/12/2024	Promotional pricing ends 31/12/2024		Promotional pricing ends 31/12/2024
Brand	SMC	SMC	SMC	SMC	SMC	SMC	SMC	SMC	SMC
Product Series	KQ2S, One-touch Fitting White Color - Hexagon socket head male connector	KQ2S, One-touch Fitting White Color - Hexagon socket head male connector	KQ2S, One-touch Fitting White Color - Hexagon socket head male connector	KQG2S, Stainless Steel EN 1.4401 Equiv., One-touch Fitting, Hexagon Socket Head Male Connector	Stainless One-Touch Fitting, Hexagon Socket Head, Male Connector, KGS Series	Hex Socket Head Male Connector KQB2S Metal One-Touch Fitting	Hex Socket Head Male Connector 10-KGS One-Touch Fitting	Quick-Connect Fitting Stainless Steel KQ2-G Series Hex Socket Head Half Union KQ2S (Gasket Seal)	Stainless Steel One-Touch Pipe Fitting KQ2-G Series, Half Union Fitting With Hex Socket KQ2S-G (Sealant / No Sealant)
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D		2D / 3D		2D / 3D	2D / 3D
Starting from^∗	1.53 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024	1.52 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024	2.61 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024	11.69 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024	12.81 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024	2.65 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024	14.52 € *Unit price with basic configuration	12.81 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024	12.81 € *Unit price with basic configuration
Min. Shipping Days ：	Same day	Same day	Same day	Same day	Same day	Same day	4 Days	Same day	4 Days
Type	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling
Fitting Type	Screw Mount Direction	Screw Mount Direction	Screw Mount Direction	Screw Mount Direction	Screw Mount Direction	Screw Mount Direction	Screw Mount Direction	Screw Mount Direction	Screw Mount Direction
Applicable Fluid	Water / Air	Water / Air	Water / Air	Water / Air	Water / Air	Water / Air	Water / Air	Water / Air	Water / Air
Main Body Material	EN 1.4305 Equiv. , EN 1.4301 Equiv. / Flame Resistant Resin (UL94 V-0) / Brass	Flame Resistant Resin (UL94 V-0) / Brass	Flame Resistant Resin (UL94 V-0) / Brass	EN 1.4401 Equiv.	EN 1.4305 Equiv. , EN 1.4301 Equiv.	Others	Brass	EN 1.4305 Equiv. , EN 1.4301 Equiv.	EN 1.4305 Equiv. , EN 1.4301 Equiv.
Application	Standard, Mini / Clean Environment	Standard, Mini / Clean Environment	Standard, Mini	Standard, Mini	Standard, Mini / Clean Environment / For aggressive / corrosive media	Standard, Mini	Clean Environment	Standard, Mini	Standard, Mini
Thread Material	Standard (Brass) / EN 1.4305 Equiv. , EN 1.4301 Equiv. / PP Resin	Standard (Brass) / PP Resin	Standard (Brass) / PP Resin	EN 1.4401 Equiv.	EN 1.4305 Equiv. , EN 1.4301 Equiv.	Standard (Brass)	EN 1.4305 Equiv. , EN 1.4301 Equiv.	EN 1.4305 Equiv. , EN 1.4301 Equiv.	EN 1.4305 Equiv. , EN 1.4301 Equiv.
Seal Material	EPDM	EPDM	EPDM	-	Fluororubber / EPDM / H-NBR	Standard (NBR Nitrile Rubber )	EPDM	EPDM	EPDM
Screw Mounting, Direction	With Hex Socket, Straight	With Hex Socket, Straight	With Hex Socket, Straight	With Hex Socket, Straight	With Hex Socket, Straight	With Hex Socket, Straight	With Hex Socket, Straight	With Hex Socket, Straight	With Hex Socket, Straight
Elbows	-	-	-	-	-	-	-	-	-
Screw Mounting, Branch	-	-	-	-	-	-	-	-	-
Union: Same Diameter	-	-	-	-	-	-	-	-	-
Union: Unequal Diameter	-	-	-	-	-	-	-	-	-
Sockets, Reducers	-	-	-	-	-	-	-	-	-
Branch A	-	-	-	-	-	-	-	-	-
Other Shapes	-	-	-	-	-	-	-	-	-
For Swivel Part, Rotation Part	-	-	-	-	-	-	-	-	-
Compatible Tube Outer Diameter 1(mm)	4 ～ 10	4 ～ 10	4 ～ 10	4 ～ 10	4 ～ 12	4 ～ 10	6 ～ 10	4 ～ 6	4 ～ 10
Compatible Tube Outer Diameter 2(mm)	-	-	-	-	-	-	-	-	-

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Type
- Single-Action Coupling
- One-Touch Fitting Related Components
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Fitting Type
- Screw Mount Direction
- Screw Mount Branch
- Union, Equal Dia.
- Union, Unequal Dia.
- Sockets, Reducers
- For Swivel Part, Rotation Part
- Other Shapes
Images

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Applicable Fluid
- Water
- Air
- Chemical, Solvent
- Mixed Gas
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Main Body Material
- Standard (PBT Polybutylene Terephthalate)
- EN 1.4401 Equiv.
- EN 1.4305 Equiv. , EN 1.4301 Equiv.
- PPS Resin
- PP Resin
- Static Dissipation Resin
- Flame Resistant Resin (UL94 V-0)
- Brass
- PA Resin
- Others
Drawing

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Application
- Standard, Mini
- Clean Environment
- For aggressive / corrosive media
- Static Dissipation Antistatic
- Sputter Resistant
- Mold Temperature Adjustment
- Heat Resistant
- Cold Resistant
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Thread Material
- Standard (Brass)
- EN 1.4305 Equiv. , EN 1.4301 Equiv.
- PPS Resin
- PP Resin
- EN 1.4401 Equiv.
- Others
- No Thread
Drawing

Clear

Seal Material
- Standard (NBR Nitrile Rubber )
- Fluororubber
- EPDM
- H-NBR
- Others
Drawing

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Screw Mounting, Direction
- Straight
- With Hex Socket, Straight
- Elbow
- Female Straight
- Female Bulkhead Straight
Images

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Elbows
- Long Elbows
- 45° Elbow
- Universal Elbows
- Universal Elbows with Hex Socket
- Female Elbow
- Female Universal Elbows
- Male Elbows
Images

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Screw Mounting, Branch
- Tees
- Branch Tee
- Branch Wye
- Branch Double Wye
- Branch A
- Branch Triple
- Branch triple double
- Tripod Elbows
- Branch Elbow
- Double Universal Elbow
- Triple Universal Elbows
Images

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Union: Same Diameter
- Union Straight
- Union Tees
- Union Elbows
- Union Y
- Partition Unions
- Partition Unions P
- Bulkhead Union Elbow
- Tripod Union
- Union A
- Cross A
- Manifold
Images

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Union: Unequal Diameter
- Unequal Dia. Union Straight
- Unequal Dia. Union Tee
- Unequal Dia. Double Ys
- Unequal Dia. Union Y
- Unequal Dia. Triple
- Unequal Dia. Triple Double
- Cross B
- Cross C
Images

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Sockets, Reducers
- Reducer
- Socket Elbows
- Unequal Dia. Socket Elbow
- 45° Socket Elbow
- Long, Socket Elbow
- Branch Union Wye
- Branch Unions, Triple
- Branch Unions, Double Y
- Socket Tees
- Others
Images

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Branch A
- Branch A
- Double Branch A
- Triple Branch A
- Female Branch A
Images

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Other Shapes
- Nipples
- Unequal Dia. Nipples
- Unequal Dia. Sockets
- PT Jacks
- Cap
- Plug
- Others
Images

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For Swivel Part, Rotation Part
- Rotary Joint Straight
- Rotary Joint Elbow
- High Rotary Joints Straight
- High Rotary Joints Elbow
- High Rotary Joints Bushing
Images

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Compatible Tube Outer Diameter 1(mm)
1

1.8

3

3.175

3.2

3.2, 4

3.97

4

4.5

4.76

5

5.5

6

6.1

6.3

6.35

7

7.5

7.94

8

8.5

9

9.525

9.53

10

11

12

12.7

15.88

16
Applicable Tube O.D.1>2>3
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Compatible Tube Outer Diameter 2(mm)
1.8

2.4

3

3.2

3.9

3.97

4

4.76

4.9

5

6

6.35

6.4

7

7.9

7.94

8

9

9.53

10

11

12

12.7

13

16
Applicable Tube O.D.1>2>3
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SMC One-Touch Couplings（Screw Mounting, Direction：With Hex Socket, Straight）

Filter by:

Stock

Narrow search by specifying spec./dim.

Type

Fitting Type

Applicable Fluid

Main Body Material

Application

Thread Material

Seal Material

Screw Mounting, Direction

Elbows

Screw Mounting, Branch

Union: Same Diameter

Union: Unequal Diameter

Sockets, Reducers

Branch A

Other Shapes

For Swivel Part, Rotation Part

Compatible Tube Outer Diameter 1(mm)

Compatible Tube Outer Diameter 2(mm)

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