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One-Touch Fitting KQ2 Series Hexagon Socket Head Male Connector KQ2S (Sealant / No Sealant) (KQ2S03-34NS1)

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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)

(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.

KQ2S03-34NS1

Product Specifications
Part Numbers
Catalog

Hexagon Socket Head Male Connector KQ2S (Sealant) Details Example

Hexagon Socket Head Male Connector KQ2S (Sealant) KQ2S03/05/07/09/11/13 Series product image example

Hexagon Socket Head Male Connector KQ2S (Sealant) Specifications Example

Usable fluids		Air, water ^{Note 1:}
Operating pressure range ^{Note 2:}		-100 kPa to 1 MPa
Guaranteed proof pressure (at 23°C)		3 MPa
Ambient temperature and fluid temperature		-5 to 60°C, For water: 0 to 40°C (no freezing)
Thread	Mounting section	ISO 16030 (parallel pipe thread)
Thread	Nut section	JIS B0205 (metric fine thread)
Thread part sealant		Seal ring

Note 1: The surge pressure must be under the maximum operating pressure.
* Note 2: Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.

Main Component Materials

Body	C3604, PBT
Stud	C3604 (thread part)
Chuck	SUS304
Guide	SUS304
Release button	POM
Seal, O-ring, seal ring	NBR

Hexagon Socket Head Male Connector KQ2S (Sealant) Dimensions Example

KQ2S03/05/07/09/11/13 Series

(Units: mm)

KQ2S03/05/07/09/11/13 Series dimensional drawing

Applicable tube outer diameter Inches	Connection thread NPT	Model	H (width across flats)	øD ^Note:	L₁	L₂	A ^*	M	Effective area (mm²)		Minimum hole diameter	Weight g
Applicable tube outer diameter Inches	Connection thread NPT	Model	H (width across flats)	øD ^Note:	L₁	L₂	A ^*	M	Nylon	Urethane	Minimum hole diameter	Weight g
ø5/32	1/16	KQ2S03-33□S	2.78	8	19.8	18.8	15.7	13.3	4.1	3.6	2.8	4.5
ø5/32	1/8	KQ2S03-34□S	2.78	10.3	17.3	16.3	14.1	13.3	4.1	3.6	2.8	6
ø3/16	1/8	KQ2S05-34□S	3.57	11	19.8	18.8	16.6	13.3	7.8	6.5	3.6	7.5
ø1/4	1/16	KQ2S07-33□S	3.57	10.3	20.9	18.8	16.8	13.3	8.4	8.4	3.6	6.3
	1/8	KQ2S07-34□S	4.76	10.3	19.8	18.8	16.6	13.3	13.5	11.5	4.8	7.4
	1/4	KQ2S07-35□S	4.76	13.8	19.8	18.8	15.4	13.3	13.5	11.5	4.8	13.2
	3/8	KQ2S07-36□S	4.76	17	20.8	19.8	16.1	13.3	13.5	11.5	4.8	24
ø5/16	1/8	KQ2S09-34□S	5.56	13	22.3	19.7	19.1	14.2	17.2	16.2	5.6	9.7
	1/4	KQ2S09-35□S	6.35	14	21.2	20.1	16.8	14.2	23.3	16.2	6.4	12.6
	3/8	KQ2S09-36□S	6.35	17.5	20.7	19.7	16	14.2	23.3	16.2	6.4	21
ø3/8	1/8	KQ2S11-34□S	5.56	15.1	23.7	21.1	20.5	15.6	22.7	22.7	5.6	12.1
	1/4	KQ2S11-35□S	6.35	15.1	24.4	21.1	20	15.6	29.6	29.1	6.4	15.2
	3/8	KQ2S11-36□S	6.35	18	22.1	21.1	17.4	15.6	29.6	29.1	6.4	22.7
	1/2	KQ2S11-37□S	6.35	21.3	22.1	21.1	15.7	15.6	29.6	29.1	6.4	40.6
ø1/2	1/4	KQ2S13-35□S	8	19	28.5	22.5	24.1	17	48	48	8.1	18.9
	3/8	KQ2S13-36□S	9.53	19	26.3	22.5	21.6	17	66	51.7	9.6	20.7
	1/2	KQ2S13-37□S	9.53	22	23.5	22.5	17.1	17	66	51.7	9.6	33.3

*Note: øD is the maximum diameter.
* Reference dimensions after screwing-in NPT thread.
* □: A (Brass), N (Brass + electroless nickel plating)

: 30; 45; 60

Part Number
KQ2S03-34NS1

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Body Material	Application	Thread Material	Applicable Tube O.D.1 (φ)	Types of connection	Connection screw	Specifications	Release button shape	Release button color	Custom-made specifications
	MYR 18.53	10 Piece(s)		21 Day(s)	[Brass] PBT + Brass (Electroless nickel plating)	Standard/Mini	[Standard (Brass)] Brass (Electroless nickel plating)	5/32	NPT	1/8	With sealing agent	Ellipse	Orange	N/A

Basic Information

Types	Single-Action / Screw	Fitting Type	Screw Mount Direction	Applicable Fluid	Water / Air
Packing, Material of O-Ring	NBR	Screw Mounting, Direction	With hex socket and straight	Operating Temperature(°C)	-5::60
Number of Connection Tubes(piece)	1	Color	White

Please check the type/dimensions/specifications of the part KQ2S03-34NS1 in the One-Touch Fitting KQ2 Series Hexagon Socket Head Male Connector KQ2S (Sealant / No Sealant) series.

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1 Part Numbers

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Configure Remaining Specifications

Completed

Specification/Dimensions

type
- 10-KQ2S
- KQ2S
Clear
Body Material
- SUS303, SUS304
  - SUS303+PBT
- Brass
  - PBT + Brass
  - PBT + Brass (Electroless nickel plating)
Clear
Application
- Standard/Mini
- Clean circumstance
Clear
Thread Material
- Standard (Brass)
  - Brass
  - Brass (Electroless nickel plating)
- SUS303, SUS304
  - SUS303
Clear
Applicable Tube O.D.1(φ)
1/2

1/4

3/8

3/16

4

5/16

5/32

6

8

10

12

16
Clear
Types of connection
- NPT
- R
Clear
Connection screw
- 1/2
- 1/4
- 1/8
- 1/16
- 3/8
Clear
Specifications
- With sealing agent
- Without sealing agent
Clear
Release button shape
- Ellipse
- Perfect circle
Clear
Release button color
- Light Gray
- Orange
- White
Clear
Custom-made specifications
- Lubricant: white petroleum jelly, release bushing color change
- N/A
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

2 Day(s) or Less

21 Day(s) or Less

31 Day(s) or Less

32 Day(s) or Less

46 Day(s) or Less
Clear

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
10-KQ2S04-01NS1
10-KQ2S05-34NS
10-KQ2S06-01N
KQ2S04-01A
KQ2S04-01A-X12
KQ2S04-01A1

Standard Unit Price	Minimum order quantity	Days to Ship	Body Material	Application	Thread Material	Applicable Tube O.D.1 (φ)	Types of connection	Connection screw	Specifications	Release button shape	Release button color	Custom-made specifications
-	1 Piece(s)	Quote	[Brass] PBT + Brass (Electroless nickel plating)	Clean circumstance	[Standard (Brass)] Brass (Electroless nickel plating)	4	R	1/8	With sealing agent	Ellipse	White	N/A
-	10 Piece(s)	Quote	[Brass] PBT + Brass (Electroless nickel plating)	Clean circumstance	[Standard (Brass)] Brass (Electroless nickel plating)	3/16	NPT	1/8	With sealing agent	Perfect circle	White	N/A
MYR 18.98	10 Piece(s)	21 Day(s)	[Brass] PBT + Brass (Electroless nickel plating)	Clean circumstance	[Standard (Brass)] Brass (Electroless nickel plating)	6	R	1/8	Without sealing agent	Perfect circle	White	N/A
MYR 10.60	1 Piece(s)	21 Day(s)	[Brass] PBT + Brass	Standard/Mini	[Standard (Brass)] Brass	4	R	1/8	Without sealing agent	Perfect circle	Light Gray	N/A
-	10 Piece(s)	Quote	[Brass] PBT + Brass	Standard/Mini	[Standard (Brass)] Brass	4	R	1/8	Without sealing agent	Perfect circle	White	Lubricant: white petroleum jelly, release bushing color change
MYR 10.60	10 Piece(s)	21 Day(s)	[Brass] PBT + Brass	Standard/Mini	[Standard (Brass)] Brass	4	R	1/8	Without sealing agent	Ellipse	Light Gray	N/A

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One-Touch Fitting KQ2 Series Hexagon Socket Head Male Connector KQ2S (Sealant / No Sealant) (KQ2S03-34NS1)

(i)Caution

Hexagon Socket Head Male Connector KQ2S (Sealant) Details Example

Hexagon Socket Head Male Connector KQ2S (Sealant) Specifications Example

Main Component Materials

Hexagon Socket Head Male Connector KQ2S (Sealant) Dimensions Example

KQ2S03/05/07/09/11/13 Series

Basic Information

Configure

Specification/Dimensions

type

Body Material

Application

Thread Material

Applicable Tube O.D.1(φ)

Types of connection

Connection screw

Specifications

Release button shape

Release button color

Custom-made specifications

CAD