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One-Touch Fitting KQ2 Series Hexagon Socket Head Male Connector KQ2S (Motion Gasket Seal) (KQ2S04-01AP)

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)

(i)Caution

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.

KQ2S04-01AP

Product Specifications
Part Numbers
Catalog

Hexagon Socket Head Male Connector KQ2S (Gasket Seal) Details Example

Hexagon Socket Head Male Connector KQ2S03/04 product image example

Hexagon Socket Head Male Connector KQ2S04/06/08/10/12/16 product image example

Hexagon Socket Head Male Connector KQ2S (Gasket Seal) Specification 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 (Gasket Seal) Dimensions Example

KQ2S03/04 Series

(Units: mm)

KQ2S03 Series dimensional drawing example

(Units: mm)

KQ2S03 Series release button dimensional drawing example

Applicable tube outer diameter Inches	Connection thread NPT	Model	H (width across flats)	øD	Release Button Dimensions		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	X	Y	L₁	L₂	A	M	Nylon	Urethane	Minimum hole diameter	Weight g
ø5/32	1/16	KQ2S03-33□P1	2.78	12	7.7	10	19	16.3	13.6	13.3	4.1	3.6	2.8	7.5
ø5/32	1/8	KQ2S03-34□P1	2.78	14	7.7	10	17.3	16.3	11.9	13.3	4.1	3.6	2.8	9.2
ø3/16	1/8	KQ2S05-34□P1	3.57	14	8.4	11	19.8	18.8	14.4	13.3	7.8	6.5	3.6	11.7

*□: A (Brass), N (Brass + electroless nickel plating)

KQ2S04/06/08/10/12/16 Series

(Units: mm)

KQ2S04/06/08/10/12/16 Series dimensional drawing example

Applicable tube outer diameter mm	Connection thread G	Model	H (width across flats)	øD ^Note:	L₁	L₂	A	M	Effective area (mm²)		Minimum hole diameter	Weight g
Applicable tube outer diameter mm	Connection thread G	Model	H (width across flats)	øD ^Note:	L₁	L₂	A	M	Nylon	Urethane	Minimum hole diameter	Weight g
ø4	1/8	KQ2S04-G01□	3	13	20.6	19.6	15.1	13.3	4.1	3.6	3.1	11.6
ø6	1/8	KQ2S06-G01□	4	13	19.8	18.8	14.3	13.3	10	9.9	4.1	9.7
ø6	1/4	KQ2S06-G02□	4	18	19.8	18.8	13.3	13.3	10.7	10	4.1	18
ø8	1/8	KQ2S08-G01□	5	13	21.7	19.7	16.2	14.2	17.2	16.2	5.1	9.5
	1/4	KQ2S08-G02□	6	18	20.5	19.5	14	14.2	23.3	16.2	6.1	17.2
	3/8	KQ2S08-G03□	6	22	20.7	19.7	13.2	14.2	23.3	16.2	6.1	27.1
ø10	1/8	KQ2S10-G01□	5	15.6	23	21.1	17.5	15.6	17.2	16.2	5.1	10.9
	1/4	KQ2S10-G02□	8	18	24.1	20.1	17.6	15.6	39	26.6	8.1	19.2
	3/8	KQ2S10-G03□	8	22	21.4	20.1	13.9	15.6	39	26.6	8.1	25
	1/2	KQ2S10-G04□	8	26	21.1	20.1	12.1	15.6	39	26.6	8.1	34.1
ø12	1/4	KQ2S12-G02□	8	18.2	25.6	21.5	19.1	17	46	44.5	8.1	18.3
	3/8	KQ2S12-G03□	10	22	23.8	21.8	16.3	17	60	44.5	10.1	25.7
	1/2	KQ2S12-G04□	10	26	22.8	21.8	13.8	17	60	44.5	10.1	35.6
ø16	3/8	KQ2S16-G03□	10	23.6	30.8	25.4	23.3	20.6	81	67	10.1	29.2
ø16	1/2	KQ2S16-G04□	12	26	30.3	26.1	21.3	20.6	113	67	12.1	45.8

*Note: øD is the maximum diameter.
* □: A (Brass), N (Brass + electroless nickel plating)

: 30; 45; 60

Part Number
KQ2S04-01AP

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	Release button shape	Release button color
	MYR 13.27	1 Piece(s)		21 Day(s)	[Brass] PBT + Brass	Standard/Mini	[Standard (Brass)] Brass	4	R	1/8	Perfect circle	Light Gray

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 KQ2S04-01AP in the One-Touch Fitting KQ2 Series Hexagon Socket Head Male Connector KQ2S (Motion Gasket Seal) series.

Configure

1 Part Numbers

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Configure Remaining Specifications

Completed

Specification/Dimensions

type
- 10-KQ2S
- KQ2S
Clear
Body Material
- Brass
  - PBT + Brass
  - PBT + Brass (Electroless nickel plating)
Clear
Application
- Standard/Mini
- Clean circumstance
Clear
Thread Material
- Standard (Brass)
  - Brass
  - Brass (Electroless nickel plating)
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
- G
- NPT
- R
Clear
Connection screw
- 1/2
- 1/4
- 1/8
- 1/16
- 3/8
Clear
Release button shape
- Ellipse
- Perfect circle
Clear
Release button color
- Light Gray
- Orange
- White
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

21 Day(s) or Less

29 Day(s) or Less

32 Day(s) or Less

78 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
KQ2S03-33AP1
KQ2S03-33NP
KQ2S03-33NP1
KQ2S04-01AP1
KQ2S04-01NP
KQ2S04-01NP1

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	Release button shape	Release button color
MYR 21.63	10 Piece(s)	21 Day(s)	[Brass] PBT + Brass	Standard/Mini	[Standard (Brass)] Brass	5/32	NPT	1/16	Ellipse	Orange
MYR 22.53	10 Piece(s)	21 Day(s)	[Brass] PBT + Brass (Electroless nickel plating)	Standard/Mini	[Standard (Brass)] Brass (Electroless nickel plating)	5/32	NPT	1/16	Perfect circle	Orange
MYR 22.53	10 Piece(s)	21 Day(s)	[Brass] PBT + Brass (Electroless nickel plating)	Standard/Mini	[Standard (Brass)] Brass (Electroless nickel plating)	5/32	NPT	1/16	Ellipse	Orange
MYR 13.27	1 Piece(s)	21 Day(s)	[Brass] PBT + Brass	Standard/Mini	[Standard (Brass)] Brass	4	R	1/8	Ellipse	Light Gray
MYR 14.57	10 Piece(s)	21 Day(s)	[Brass] PBT + Brass (Electroless nickel plating)	Standard/Mini	[Standard (Brass)] Brass (Electroless nickel plating)	4	R	1/8	Perfect circle	Light Gray
MYR 14.57	10 Piece(s)	32 Day(s)	[Brass] PBT + Brass (Electroless nickel plating)	Standard/Mini	[Standard (Brass)] Brass (Electroless nickel plating)	4	R	1/8	Ellipse	Light Gray

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One-Touch Fitting KQ2 Series Hexagon Socket Head Male Connector KQ2S (Motion Gasket Seal) (KQ2S04-01AP)

(i)Caution

Hexagon Socket Head Male Connector KQ2S (Gasket Seal) Details Example

Hexagon Socket Head Male Connector KQ2S (Gasket Seal) Specification Example

Main Component Materials

Hexagon Socket Head Male Connector KQ2S (Gasket Seal) Dimensions Example

KQ2S03/04 Series

KQ2S04/06/08/10/12/16 Series

Basic Information

Configure

Specification/Dimensions

type

Body Material

Application

Thread Material

Applicable Tube O.D.1(φ)

Types of connection

Connection screw

Release button shape

Release button color

CAD

Days to Ship

Specify Alterations

Products like this...

Additional Products in this Category

Tech Support

Payment Method

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9am – 6pm (Mon – Fri) * Order cut-off time is 5pm, 9am – 1pm(Sat) * Order cut-off time is 12pm