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SMCThe KFG2L0604-01S is a stainless steel recessed quick-connect coupling from the SMC KFG2 series. Featuring an L-shaped elbow design, it's used for connecting hoses to threaded interfaces in pneumatic piping systems.
The main body of this product is made of SUS316 stainless steel, offering excellent corrosion resistance and suitable for various fluids including air, nitrogen, water, and steam. Its grease-free design complies with food hygiene regulations and allows for use in clean environments.

| Brand |
SMC |
| Model / Part Number | KFG2L0604-01S |
| Product Type | Stainless Steel Embedded Quick-Connect Fitting / L-Shaped Elbow |
| Applicable hose outer diameter | 6 mm |
| Applicable hose inner diameter | 4 mm |
| Connecting Thread | R1/8 (PT 1/8), with sealant (no Teflon tape required) |
| Thread standard | ISO 7-1 |
| Main Material | SUS316 Stainless Steel, Highly Corrosion Resistant |
Q: What size air hose is this connector suitable for? What is the thread specification?
A: Suitable for air hoses with an outer diameter of 6mm × an inner diameter of 4mm. The thread specification is R1/8 (PT 1/8 thread). The threaded area is pre-coated with sealant; no Teflon tape is required during installation.
Q: What material is this connector made of? Is it heat-resistant?
A: The main body is made of SUS316 stainless steel, with excellent corrosion resistance. The operating temperature range is -5℃ to 150℃ (L-shaped elbow), suitable for high-temperature conditions and supports steam use.
Q: Is there any alternative to the SMC KFG2L0604-01S model?
A: Yes, there are. SMC's KFG2L0604-01 and KFG2V0604-01S can be used as direct replacements.
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