Fittings & Tubing

SMC KFH12U04S Insert Fitting — Male connector insert fitting, 12 mm tube, R1/2 male thread, with sealant. SMC KFH12U-04S insert fitting, male connector type, from the KF insert-fitting series. Applicable tubing outside diameter 12...

SMC KKA3P02M S-Coupler Plug — Stainless steel plug, male thread with check valve. KKA series S-coupler plug, body size 3 (1/8), port 02 (R/Rc 1/4), male thread type with seal, built-in check valve. Body...

SMC KKA3P02M1 S-Coupler Plug — Stainless steel plug, male thread without check valve. KKA series S-coupler plug, body size 3 (1/8), port 02 (R/Rc 1/4), male thread type with seal, without check valve (option...

SMC KKA3S02M S-Coupler Socket — Stainless steel socket, male thread with check valve. KKA series S-coupler socket, body size 3 (1/8), port 02 (R/Rc 1/4), male thread type with seal, built-in check valve. Body...

SMC KKA4S02M S-Coupler Socket — Stainless steel socket, male thread with check valve. KKA series S-coupler socket, body size 4 (1/4), port 02 (R/Rc 1/4), male thread type with seal, built-in check valve. Body...

SMC KKA4S04M S-Coupler Socket — Stainless steel socket, male thread with check valve. KKA series S-coupler socket, body size 4 (1/4), port 04 (R/Rc 1/2), male thread type with seal, built-in check valve. Body...

SMC KQ2D0400A One-Touch Fitting Delta Union — Ø4 tube delta union, threadless tube-to-tube branch. Ø4 mm applicable tubing O.D., delta union body, threadless tube-to-tube connection, usable in vacuum to -100 kPa.MPN: KQ2D04-00A · SKU:...

SMC KQ2E0600A One-touch Bulkhead Union — Bulkhead union, ø6 tube both ends, panel through-mount. KQ2 series one-touch bulkhead union, ø6 mm tube on both ends, panel through-mount (00A option). Special profile seal for use...

SMC KQ2E0800A One-Touch Fitting Bulkhead Union — Ø8 tube bulkhead union for panel pass-through. Ø8 mm applicable tubing O.D., bulkhead union body, brass thread material, interchangeable with KQ, usable in vacuum to -100 kPa.MPN:...

SMC KQ2F0601A One-Touch Fitting Female Connector — Ø6 tube, Rc1/8 female thread. Ø6 mm applicable tubing O.D., Rc1/8 female connection thread, brass thread material, usable in vacuum to -100 kPa.MPN: KQ2F06-01A · SKU: KQ2F0601AKQ2F06-01A...

SMC KQ2H0406A One-touch Different Diameter Straight — Ø4 tube x Ø6 tube reducing union. SMC KQ2H04-06A KQ2 Series One-touch reducing straight union connecting Ø4 mm tube to Ø6 mm tube. Tube-to-tube push-in fitting (no...

SMC KQ2H04M5A One-Touch Fitting Male Connector — Ø4 tube, M5x0.8 male thread. Ø4 mm applicable tubing O.D., M5x0.8 male connection thread, brass thread material, usable in vacuum to -100 kPa.MPN: KQ2H04-M5A · SKU: KQ2H04M5AKQ2H04-M5A...

SMC KQ2H0600A One-touch Straight Union — Ø6 tube x Ø6 tube straight union. SMC KQ2H06-00A KQ2 Series One-touch straight union connecting two Ø6 mm tubes inline. Tube-to-tube push-in fitting (no thread). Usable in vacuum...

SMC KQ2H0601AS One-touch Male Connector — Ø6 tube x R1/8 male, brass with sealant. SMC KQ2H06-01AS KQ2 Series One-touch male connector, Ø6 mm tube to R1/8 male thread. Brass body with pre-applied thread sealant....

SMC KQ2H0602AS One-touch Male Connector — Ø6 tube x R1/4 male, brass with sealant. SMC KQ2H06-02AS KQ2 Series One-touch male connector, Ø6 mm tube to R1/4 male thread. Brass body with pre-applied thread sealant....

SMC KQ2H0602NS One-touch Male Connector — Ø6 tube x R1/4 male, nickel-plated brass with sealant. SMC KQ2H06-02NS KQ2 Series One-touch male connector, Ø6 mm tube to R1/4 male thread. Brass + electroless nickel plated...

SMC KQ2H0602S One-touch Male Connector — Ø6 tube x R1/4 male with sealant (superseded by KQ2H06-02AS). SMC KQ2H06-02S KQ2 Series One-touch male connector, Ø6 mm tube to R1/4 male thread with pre-applied thread sealant...

SMC KQ2H0608A One-touch Different Diameter Straight — Ø6 tube x Ø8 tube reducing union. SMC KQ2H06-08A KQ2 Series One-touch reducing straight union connecting Ø6 mm tube to Ø8 mm tube. Tube-to-tube push-in fitting (no...

SMC KQ2H06M5A One-touch Male Connector — Ø6 tube x M5 male, brass (gasket seal). SMC KQ2H06-M5A KQ2 Series One-touch male connector, Ø6 mm tube to M5 x 0.8 male thread. Brass body; M-thread version...

SMC KQ2H0801AS One-Touch Fitting Male Connector With Sealant — Ø8 tube, R1/8 male thread with pre-applied sealant. Ø8 mm applicable tubing O.D., R1/8 male connection thread, brass thread material, pre-applied thread sealant, usable in...

SMC KQ2H0802AS One-Touch Fitting Male Connector With Sealant — Ø8 tube, R1/4 male thread with pre-applied sealant. Ø8 mm applicable tubing O.D., R1/4 male connection thread, brass thread material, pre-applied thread sealant, usable in...

SMC KQ2H0802NS One-Touch Fitting Male Connector With Sealant — Ø8 tube, R1/4 male thread, electroless nickel-plated brass. Ø8 mm applicable tubing O.D., R1/4 male connection thread, brass with electroless nickel plating, pre-applied thread sealant,...

SMC KQ2H0803AS One-Touch Fitting Male Connector With Sealant — Ø8 tube, R3/8 male thread with pre-applied sealant. Ø8 mm applicable tubing O.D., R3/8 male connection thread, brass thread material, pre-applied thread sealant, usable in...

SMC KQ2H0803NS One-touch Male Connector — Ø8 tube x R3/8 male, nickel-plated brass with sealant. SMC KQ2H08-03NS KQ2 Series One-touch male connector, Ø8 mm tube to R3/8 male thread. Brass + electroless nickel plated...

SMC KQ2H0810A One-touch Different Diameter Straight Union — Ø8 x Ø10 Tube. KQ2 series different diameter (reducing) straight union connecting Ø8 mm tube to Ø10 mm tube, tube-to-tube one-touch push-in on both ends. Special...

SMC KQ2H1000A One-Touch Fitting Straight Union — Ø10 tube straight union, threadless tube-to-tube joint. Ø10 mm applicable tubing O.D., straight union body, threadless equal-diameter tube-to-tube joint, usable in vacuum to -100 kPa.MPN: KQ2H10-00A ·...

SMC KQ2H1002NS One-touch Male Connector — Ø10 Tube x R1/4 Thread. KQ2 series male connector joining Ø10 mm tube to an R1/4 male thread. Nickel-plated brass thread with sealant (NS). One-touch push-in tube connection;...

SMC KQ2H1002S One-touch Male Connector — Ø10 Tube x R1/4 Thread. KQ2 series male connector joining Ø10 mm tube to an R1/4 male thread. Brass thread with sealant (S). One-touch push-in tube connection; special...

SMC KQ2H1012A One-touch Different Diameter Straight Union — Ø10 x Ø12 Tube. KQ2 series different diameter (reducing) straight union connecting Ø10 mm tube to Ø12 mm tube, tube-to-tube one-touch push-in on both ends. Special...

SMC KQ2H1200 One-touch Straight Union — Ø12 x Ø12 Tube. KQ2 series straight union connecting two Ø12 mm tubes, tube-to-tube one-touch push-in on both ends (00 = no thread). Special profile seal for use...

SMC KQ2H1202NS One-touch Male Connector — Ø12 Tube x R1/4 Thread. KQ2 series male connector joining Ø12 mm tube to an R1/4 male thread. Nickel-plated brass thread with sealant (NS). One-touch push-in tube connection;...

SMC KQ2H1203NS One-touch Male Connector — Ø12 Tube x R3/8 Thread. KQ2 series male connector joining Ø12 mm tube to an R3/8 male thread. Nickel-plated brass thread with sealant (NS). One-touch push-in tube connection;...

SMC KQ2L04M3G One-Touch Fitting Male Elbow — Ø4 tube, M3x0.5 stainless steel 303 male thread, 90° elbow. Ø4 mm applicable tubing O.D., M3x0.5 male connection thread, stainless steel 303 connection thread, 90° elbow body,...

SMC KQ2L04M5A One-touch Male Elbow — Ø4 Tube x M5 Thread. KQ2 series 90-degree male elbow joining Ø4 mm tube to an M5 x 0.8 male thread. Brass thread with sealant (A). One-touch push-in...

SMC KQ2L04M5N One-touch Male Elbow — 4 mm tube x M5 thread. KQ2 Series one-touch male elbow connecting 4 mm O.D. tube to an M5 x 0.8 male thread at 90 degrees. Nickel-plated brass...

SMC KQ2L0600A Union Elbow — 6 mm tube x 6 mm tube. KQ2 Series one-touch union elbow joining two 6 mm O.D. tubes at 90 degrees (tube-to-tube, no thread). Fluid: air/water. Operating pressure -100...

SMC KQ2L0601AS One-Touch Fitting Male Elbow With Sealant — Ø6 tube, R1/8 male thread, 90° elbow with pre-applied sealant. Ø6 mm applicable tubing O.D., R1/8 male connection thread, brass thread material, pre-applied thread sealant,...

SMC KQ2L0602AS One-Touch Fitting Male Elbow — Ø6 mm tube, R1/4 thread, with sealant. Applicable tubing O.D. Ø6 mm, R1/4 taper male thread, brass thread material with no plating, pre-applied thread sealant, rotatable elbow...

SMC KQ2L06M5A One-Touch Fitting Male Elbow — Ø6 mm tube, M5 x 0.8 thread, brass. Applicable tubing O.D. Ø6 mm, M5 x 0.8 metric male thread, brass thread material with no plating, rotatable elbow...

SMC KQ2L0800A Union Elbow — 8 mm tube x 8 mm tube. KQ2 Series one-touch union elbow joining two 8 mm O.D. tubes at 90 degrees (tube-to-tube, no thread). Fluid: air/water. Operating pressure -100...

SMC KQ2L0801AS One-Touch Fitting Male Elbow — Ø8 mm tube, R1/8 thread, with sealant. Applicable tubing O.D. Ø8 mm, R1/8 taper male thread, brass thread material with no plating, pre-applied thread sealant, rotatable elbow...

SMC KQ2L0802AS One-touch Male Elbow — 8 mm tube x R1/4 thread. KQ2 Series one-touch male elbow connecting 8 mm O.D. tube to an R1/4 (BSPT) male thread at 90 degrees, supplied with thread...

SMC KQ2L0803AS One-touch Male Elbow — 8 mm tube x R3/8 thread. KQ2 Series one-touch male elbow connecting 8 mm O.D. tube to an R3/8 (BSPT) male thread at 90 degrees, supplied with thread...

SMC KQ2L0899A Plug-in Reducer Elbow — 8 mm stem x 8 mm tube. KQ2 Series one-touch plug-in elbow with an 8 mm plug-in stem and an 8 mm push-in tube port at 90 degrees,...

SMC KQ2L08U03A One-touch Male Elbow — 8 mm tube x Uni 3/8 thread. KQ2 Series one-touch male elbow connecting 8 mm O.D. tube to a Uni 3/8 universal male thread (fits Rc/NPT/G 3/8 ports)...

SMC KQ2L1000A Union Elbow — 10 mm tube x 10 mm tube. KQ2 Series one-touch union elbow joining two 10 mm O.D. tubes at 90 degrees (tube-to-tube, no thread). Fluid: air/water. Operating pressure -100...

SMC KQ2L1136AS Male Elbow — Inch size ø3/8" tube to NPT 3/8 male elbow, brass body with pre-applied thread sealant. KQ2L Series inch size One-touch fitting male elbow. Applicable tubing O.D. ø3/8" (inch), connection...

SMC KQ2L1202NS Male Elbow — ø12 mm tube to R1/4 male elbow, nickel-plated brass body with pre-applied thread sealant. KQ2L Series metric size One-touch fitting male elbow. Applicable tubing O.D. ø12 mm, connection thread...

SMC KQ2LF0602A One-Touch Fitting Female Elbow — Ø6 mm tube, Rc1/4 female thread. Applicable tubing O.D. Ø6 mm, Rc1/4 female thread, brass thread material with no plating, elbow body, usable in vacuum to −100...

SMC KQ2P06 One-touch Plug — ø6 mm one-touch blanking plug for sealing unused push-in fitting ports. KQ2P Series metric size One-touch fitting plug. Applicable fitting size ø6 mm. Push-in blanking plug used to seal...