Washers for Coil Springs - Shouldered
:
MISUMI
- When using together with an O.D. referenced spring, please make your selection after confirming that the inner diameter of the spring is within the tolerance range and that there will not be interference.
Can serve as the washer for Compression Springs.
For resin, the surface roughness
becomes 
.| Type | [M] Material | [S] Surface Treatment | Color | |
| Metal | SPGCC | S45C Equivalent | Black Oxide | — |
| SPGCS | SUS304 | — | — | |
| Resin | SPGCJ | Polyacetal | — | White |
| SPGCK | Polyacetal | — | Black | |
| SPGCM | MC Nylon | — | Blue | |
| SPGCW | MC Nylon | — | Ivory |