(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.
50,000 Stock items for Same Day Ship Out.
All Categories
Categories
- Automation Components
A wide variety of standard and configurable components for factory automation engineers in industries such as automotive, semiconductor, packaging, medical and many more.
- Linear Motion
- Rotary Motion
- Connecting Parts
- Rotary Power Transmission
- Motors
- Conveyors & Material Handling
- Locating, Positioning, Jigs & Fixtures
- Inspection
- Sensors, Switches
- Pneumatics, Hydraulics
- Vacuum Components
- Hydraulic Equipment
- Discharging / Painting Devices
- Pipe, Tubes, Hoses & Fittings
- Modules, Units
- Heaters, Temperature Control
- Framing & Support
- Casters, Leveling Mounts, Posts
- Doors, Cabinet Hardware
- Springs, Shock Absorbers
- Adjusting, Fastening, Magnets
- Antivibration, Soundproofing Materials, Safety Products
- Fasteners
A good selection of accessories such as screws, bolts, washers and nuts that you may need for your daily engineering usage.
- Materials
Browse industrial materials ranging from heat insulating plates, sponges, to metal and plastic materials in different sizes to meet your various applications.
- Wiring Components
A wide variety of wiring parts for connecting and protecting control and PC parts including Connectors, Cables, Electric Wires, Crimping Terminals and more.
- LAN Cables / Industrial Network Cables
- Cables by Application
- Cables with Connectors
- RS232 / Personal Computers / AV Cables
- Wires/Cables
- Connectors (General Purpose)
- Crimp Terminals
- Zip Ties
- Cable Glands
- Cable Bushings/Clips/Stickers
- Screws/Spacers
- Cable Accessories
- Tubes
- Protection Tubes
- Ducts/Wiremolds
- General Purpose Tools
- Dedicated Tools
- Soldering Supplies
- Electrical & Controls
A wide variety of controls and PC parts for electrical engineers including Controls, Powers, PC parts and more.
- Cutting Tools
A wide variety of cutting tools for many uses and work materials including End Mills, Drills, Cutters, Reamers, Turning Tools and more.
- Carbide End Mills
- HSS End Mills
- Milling Cutter Inserts/Holders
- Customized Straight Blade End Mills
- Dedicated Cutters
- Turning Tools
- Drill Bits
- Screw-Hole-Related Tools
- Reamers
- Chamfering / Centering Tools
- Fixtures Related to Cutting Tools
- Step Drills
- Hole Saws
- Clean Key Cutters
- Core Drills (Tip Tools)
- Magnetic Drilling Machine Cutters
- Drill Bits for Electric Drilling Machines
- Woodworking Drill Cutters
- Drills for Concrete
- Processing Tools
A wide variety of tools and supplies used in processing including Machine Tools, Measurement Tools, Grinding and Polishing Supplies and more.
- Material Handling & Storage
A wide variety of goods used in shipment, material handling and warehouse including Tape supplies, Stretch film, Truck, Shelf, Crane and more.
- Tape Supplies
- Cushioning Materials
- Stretch Films
- Cardboard
- Plastic Bags
- PP Bands
- Magic Tapes / Tying Belts
- Rubber Bands
- Strings/Ropes
- Cable Ties
- Tags
- Labelers
- Unpacking Cutters
- Packing Support Equipment
- Cloth Sheets for Packing
- Conveyance/Dolly Carts
- Tool Wagons
- Tool Cabinets / Container Racks
- Lifters / Hand Pallets
- Container Pallets
- Storage Supplies
- Shelves/Racks
- Work Benches
- Suspended Clamps/Suspended Belts
- Jack Winches
- Chain Block Cranes
- Bottles/Containers
- Bicycle Storage Area
- Safety & General Supplies
A large variety of goods for every kind of factories and offices including Protection items, Cleaning supplies, sanitations, office supplies and more.
- Lab & Clean Room Supplies
A large variety of items used in R&D and Clean Room including research Equipment, Laboratory Essentials, Analysis Supplies, Clean Environment-Related Equipment and more.
- Press Die Components
Choose from thousands of standard stamping die components including Punch & Die, Gas Springs, Guide Components, Coil Springs and many more.
- Plastic Mold Components
Browse our wide variety of mold components including Ejector Pins, Sleeves, Leader Components, Sprue Bushings and many more.
- Ejector Pins
- Sleeves, Center Pins
- Core Pins
- Sprue bushings, Gates, and other components
- Date Mark Inserts, Recycle Mark Inserts, Pins with Gas Vent
- Undercut, Plates
- Leader Components, Components for Ejector Space
- Mold Opening Controllers
- Cooling or Heating Components
- Accessories, Others
- Components of Large Mold, Die Casting
- Injection Molding Components
Browse our injection molding components including Heating Items, Couplers, Hoses and more.
- Injection Molding Machine Products
- Accessories of Equipment
- Auxiliary Equipment
- Air Nippers
- Air Cylinders
- Air Chuck for Runner
- Chuck Board Components
- Frames
- Suction Components
- Parallel Air Chuck
- Special Air Chuck
- Chemical for Injection Molding
- Mold Maintenance
- Heating Items
- Heat Insulation Sheets
- Couplers, Plugs, One-touch Joints
- Tubes, Hoses, Peripheral Components
Search by Application
Brands
- Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 24/11/2024 to 7:00 (SGT) 25/11/2024. We apologize for the inconvenience.
- Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.
Hex Socket Head Male Connector KQB2S Metal One-Touch Fitting KQB Series KQB Series (KQB2S12-G03)
- Volume Discount
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.
(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.
KQB2S12-G03
Hex Socket Head Male Connector: KQB2S Outline Drawings And Dimensions
Hex Socket Head Male Connector: KQB2S 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 | KQB2S23-M5 | 2 | 9 | 16.5 | 13.5 | 12 | 3 | 4 |
| ø4 | M5 × 0.8 | KQB2S04-M5 | 2 | 9 | 17.1 | 14.1 | 12.6 | 4 | 3.9 |
| 1/8 | KQB2S04-01S | 3 | 10 | 20.4 | 17.3 | 4.1 | 7.9 | ||
| ø6 | M5 × 0.8 | KQB2S06-M5 | 2 | 12 | 19.6 | 16.6 | 13.6 | 4 | 7.8 |
| 1/8 | KQB2S06-01S | 4 | 20.6 | 17.5 | 10 | 9.1 | |||
| 1/4 | KQB2S06-02S | 14 | 15.9 | 10.7 | 14.7 | ||||
| ø8 | 1/8 | KQB2S08-01S | 5 | 14 | 24.7 | 21.6 | 16.1 | 17.2 | 13 |
| 1/4 | KQB2S08-02S | 6 | 22.9 | 18.2 | 23.3 | 13.5 | |||
| 3/8 | KQB2S08-03S | 17 | 23.1 | 18 | 24 | ||||
| ø10 | 1/8 | KQB2S10-01S | 5 | 17 | 25.6 | 22.5 | 17 | 17.2 | 18.6 |
| 1/4 | KQB2S10-02S | 8 | 27.5 | 22.8 | 39 | 20 | |||
| 3/8 | KQB2S10-03S | 24 | 18.9 | 22 | |||||
| 1/2 | KQB2S10-04S | 22 | 17.6 | 39.2 | |||||
| ø12 | 1/4 | KQB2S12-02S | 8 | 19 | 30.6 | 25.9 | 18.6 | 46 | 26 |
| 3/8 | KQB2S12-03S | 10 | 24.9 | 19.8 | 60 | 20.2 | |||
| 1/2 | KQB2S12-04S | 22 | 18.5 | 35.3 | |||||
| ø16 | 3/8 | KQB2S16-03S | 10 | 24.6 | 33.2 | 28.1 | 20.8 | 81 | 43.6 |
| 1/2 | KQB2S16-04S | 12 | 29.4 | 23 | 113 | 40.3 |
- * 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 |
|---|
| KQB2S12-G03 |
| 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 10.38 | 10 Piece(s) | Available | 32 Day(s) | 12 | G | 3/8 |
Loading...
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 | With hex socket and straight | Operating Temperature(°C) | -5::150 |
| Number of Connection Tubes(piece) | 1 |
Please check the type/dimensions/specifications of the part KQB2S12-G03 in the Hex Socket Head Male Connector KQB2S Metal One-Touch Fitting KQB Series KQB Series series.
Specification/Dimensions
-
type
- KQB2S
-
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
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- 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 .
Similar Part Numbers
| Part Number |
|---|
| KQB2S04-01S |
| KQB2S04-G01 |
| KQB2S04-M5 |
| KQB2S12-G04 |
| KQB2S13-N02S |
| KQB2S13-N03S |
| 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 4.67 | 1 Piece(s) | Available | 32 Day(s) | 4 | R | 1/8 | |
SGD 5.48 | 1 Piece(s) | Available | 32 Day(s) | 4 | G | 1/8 | |
SGD 4.43 | 1 Piece(s) | Available | 32 Day(s) | 4 | M | 5×0.8 | |
- | 10 Piece(s) | Quote | 12 | G | 1/2 | ||
- | 10 Piece(s) | Quote | 1/2 | NPT | 1/4 | ||
- | 10 Piece(s) | Quote | 1/2 | NPT | 3/8 |
Tech Support
- Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
- Tel：(65) 6733 7211 / FAX：(65) 6733 0211
- 9:00am - 6:00pm (Monday - Friday)
- Technical Inquiry
Payment Method
- Credit Card
- PayPal
- Bank Transfer
Social Media
MISUMI Contact
Copyright © MISUMI Corporation All Rights Reserved.
How can we improve?
How can we improve?