| PRODUCT NAME |
| Spring Washer |
| MATERIAL |
| Carbon Steel | SAE 1006A, SAE 1008A, SAE 1010A, SAE 1012A, SAE 1018A, SAE 1022A |
| Medium Carbon Alloy Steel | CSC 35ACR, CSC 40ACR |
| Boron Steel | SAE 10B21 |
| Cr-Mo Alloy Steel | JIS SCM415, JIS SCM435, JIS SCM440 |
| Stainless Steel | SUS 302, SUS 304, SUS 305, SUS 316, SUS 410, SUS 430 |
| SPEC. |
| DIN127B | M3 ~M24 |
| STANDARD | IFI, ANSI, ASTM , ISO, DIN, JIS |
| REMARK | Special Request Per Customer's Sample Or Drawing |
| SURFACE | Grey、Black Phosphated、 Zinc Cr3 or Cr6、 Yellow Zinc Cr3 or Cr6、 Ruspert、nano-coating、magsow、 Other special coating |