SM Type Socket and Male Thread Hi Cupla – Nitto
From factory air line to pneumatic tool connection, available in various body materials, sizes and end configurations. Excellent durability.
- An excellent general purpose coupling for connecting factory air supply to pneumatic tools.
- Steel coupling is suitable for air. Brass or stainless steel is suitable for water. Note that fluid will come out from the plug when disconnected.
- Critical structural parts of steel models are heat-treated for increased strength giving greater durability and resistance to wear.
- Available in various body materials, sizes and end configurations applicable to a wide range of applications.
| Model | Application | Mass (g) Steel | Mass (g) Brass | Mass (g) S/Steel | L (mm) | øD (mm) | H (WAF) | T (mm) | øB (mm) |
| 10SM | Rc 1/8 | 97 | – | – | (52.5) | (26.5) | Hex.19 | R 1/8 | 5 |
| 20SM | Rc 1/4 | 97 | 103 | 96 | (55.5) | (26.5)*1 | Hex.19 | R 1/4 | 7 |
| 30SM | Rc 3/8 | 104 | 108 | 100 | (56.5) | (26.5)*1 | Hex.19 | R 3/8 | 8 *4 |
| 40SM | Rc 1/2 | 127 | 135 | 126 | (59.5) | (26.5)*1 | Hex.23 *2 | R 1/2 | 9 |
| 400SM | Rc 1/2 | 210 | 224 | 212 | (63) | 35 | Hex.29 | R 1/2 | 13 |
| 600SM | Rc 3/4 | 242 | 259 | 243 | (67) | 35 | Hex.32 | R 3/4 | 16 |
| 800SM | Rc 1 | 329 | 353 | 328 | (72) | 35 | Hex.36 | R 1 | 16 |
*1 : D – 25.4 for brass and stainless steel models.
*2 : H = Hex.22 for brass and stainless steel models.
*4 : B = 9 for brass and stainless steel models
Not suitable for vacuum application in either connected or disconnected condition.
Fluid must run form socket to plug.

