
SMC KKA4S02M (KKA4S-02M) - S-Coupler Socket, Rc 1/4 male thread, Stainless Steel Socket
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 material SUS304; seal material FKM; non-greased specification (standard). Fluid: water, air. Slim body / large effective-area construction using no steel balls or valve springs.
MPN: KKA4S-02M · SKU: KKA4S02M
KKA4S-02M Applications
The KKA4S-02M is a size-4 socket half of SMC's KKA stainless steel S-coupler series, mating with a KKA plug for quick connection of water and air lines. Its SUS304 body and FKM seal suit corrosive or washdown duty, and the non-greased build avoids fluid contamination. The built-in check valve stops flow on disconnection to limit spillage, while the ball-free, spring-free construction keeps the flow path open. The male Rc 1/4 thread installs directly into ports and manifolds.
KKA4S-02M Specifications
| Brand | SMC | Manufacturer Part No. | KKA4S-02M |
| Type | S-Coupler Socket | Body Size | 4 (1/4) |
| Port Size | 02 (R, Rc 1/4) | Connection | Male Thread w/Seal |
| Check Valve | Built-in | Body Material | SUS304 |
| Seal Material | FKM | Fluid | Water, Air |
| Category | Pneumatics |
KKA4S-02M Datasheet & Manual
Download Datasheet & ManualSMC KKA4S02M · PDF · Official SMC documentTrusted by




