The SMC KQ2H10-03AS is a genuine SMC part (KQ2H Series Metric Size One-touch Fittings Male Connector With Sealant): One-touch Fitting Male Connector, Tube Ø10 mm, R3/8.
The SMC KQ2 is one of the most widely used fitting ranges in pneumatics; the part number sets the shape, tube diameter, thread and seal.
More SMC pneumatic components: SMC range.
Technical data
| SMC part number | KQ2H10-03AS |
|---|---|
| Series | KQ2H Series Metric Size One-touch Fittings Male Connector With Sealant |
| Applicable Tubing O.D. | Φ10 mm |
| Connection Thread | R3/8 |
| Thread Material/Surface Treatment | Brass |
| Male Thread Seal Method | With Thread Sealant |
| Made To Order | Standard |
| Replacement parts (SMC) | KQ02-P01AJ Pipe nut; KQ02-P01NJ Pipe nut; KQ04-P01A Pipe nut; KQ04-P01AJ Pipe nut; KQ04-P01N Pipe nut; KQ04-P01NJ Pipe nut |
| Brand | SMC |
| Condition | New, original |
Key points
- Possible to use in vacuum to -100 kPa
- Body type: Totaled 51 models
- Thread material/Surface treatment(Treated or Non-treated): 2 types
- Selectable surface treatment: Brass(No plating), Brass + Electroless nickel plated
- Applicable Tubing O.D.
- Connection Thread
Typical applications
- Manifolds and air service units
- Vacuum lines down to -100 kPa
- Pneumatic machine piping
- Maintenance stock for pneumatic systems
- Valve and cylinder connections
Compatibility and replacement
Order with the complete SMC part number KQ2H10-03AS; in SMC codes every character of the number (shape, tube size, thread, seal) is a separate choice, so a part with one different character is a different product.
If the marking of the old part is worn, send us a photo and the dimensions and we will confirm the correct SMC number before quoting.
Replacement checklist
- Thread sealant
- Tube outside diameter
- Thread type and size
Frequently asked questions
What does “S” stand for in the part number (male thread seal method)?
Male Thread Seal Method: With Thread Sealant, according to SMC’s part-number data.
Are spare parts available?
Yes. SMC lists these replacement parts for it: KQ02-P01AJ (Pipe nut), KQ02-P01NJ (Pipe nut), KQ04-P01A (Pipe nut), KQ04-P01AJ (Pipe nut), KQ04-P01N (Pipe nut).
What does “10” stand for in the part number (applicable tubing o.d.)?
Applicable Tubing O.D.: Φ10 mm, according to SMC’s part-number data.
What does “03” stand for in the part number (connection thread)?
Connection Thread: R3/8, according to SMC’s part-number data.
What does “A” stand for in the part number (thread material/surface treatment)?
Thread Material/Surface Treatment: Brass, according to SMC’s part-number data.
Do you supply larger quantities for projects?
Yes. For panel builders, OEMs and plant projects we quote complete lists; send the bill of materials on WhatsApp or through the inquiry form.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
How to order
Message us the order number and quantity. For breakdowns, tell us the delivery address and we will offer the fastest shipping option. If the exact part is discontinued, we confirm the official successor before quoting.
RendatSP ships from Yiwu, China, to factories worldwide; air delivery usually takes 5 to 7 days once the part is ready. The part is new and original with a 1-year warranty (shipping, payment and warranty). For a quotation, message us on WhatsApp with the order number and quantity. We also have agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





