SMC KQ2 Series, R 3/8, Threaded-to-Tube Connection Style
- RS Stock No.:
- 840-4621
- Mfr. Part No.:
- KQ2S10-03NS
- Brand:
- SMC
Bulk discount available
Subtotal (1 pack of 10 units)*
£20.60
(exc. VAT)
£24.70
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 01 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
| Units | Per unit | Per Pack* | 
|---|---|---|
| 10 - 40 | £2.06 | £20.60 | 
| 50 - 90 | £1.978 | £19.78 | 
| 100 + | £1.895 | £18.95 | 
*price indicative
- RS Stock No.:
- 840-4621
- Mfr. Part No.:
- KQ2S10-03NS
- Brand:
- SMC
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
| Select all | Attribute | Value | 
|---|---|---|
| Brand | SMC | |
| Connector A | R 3/8 | |
| Connection Style | Threaded-to-Tube | |
| Threaded Connection | R 3/8 Male | |
| Manufacturer Series | KQ2 | |
| Thread Material | Nickel Plated Brass | |
| Maximum Operating Pressure | 1 MPa, 3 MPa | |
| Finish | Nickel Plated | |
| Maximum Operating Temperature | +40 °C, +60 °C | |
| Body Material | Nickel Plated Brass | |
| Minimum Operating Temperature | -5 °C, 0 °C | |
| Select all | ||
|---|---|---|
| Brand SMC | ||
| Connector A R 3/8 | ||
| Connection Style Threaded-to-Tube | ||
| Threaded Connection R 3/8 Male | ||
| Manufacturer Series KQ2 | ||
| Thread Material Nickel Plated Brass | ||
| Maximum Operating Pressure 1 MPa, 3 MPa | ||
| Finish Nickel Plated | ||
| Maximum Operating Temperature +40 °C, +60 °C | ||
| Body Material Nickel Plated Brass | ||
| Minimum Operating Temperature -5 °C, 0 °C | ||
- COO (Country of Origin):
- JP
Hexagon Head Male Connector KQ2S
The KQ2S hexagon head male connector fittings from SMC are quick and easy to install into your pneumatic fittings. These KQ2S hexagon male head connectors are also more compact in design which means that these connectors can be used within a confined space. Hexagon male head connectors are designed to allow tightening with a hexagon wrench in confined spaces. The new KQ2 range of products are lighter than previous models and have the advantage of improved insertion and removal forces.
Can be used under a wide range of pressures from a low vacuum to 1MPa
Low force required for fitting and removal
Compact dimensions for use within smaller spaces
Low force required for fitting and removal
Compact dimensions for use within smaller spaces
Thread-to-Tube Adaptors

