GOST 6402-70 Spring Washer
GOST 6402-70 Spring Washer , H/T/OT series Spring Washer made of Spring Steel SAE1070, black oxide or zinc plated, M3- M30 from professional Spring Washer manufacturer in China.
GOST 6402-70 Spring Washer , Series H / T / OT
Standard: GOST 6402-70
Size: M3 – M30
Material:Spring Steel SAE1070; Surface: Black oxide
 |
 |
GOST 6402-70 Spring Washer specification:
| Size | d | Normal Series, H (b=s) | Heavy Series, T(b=s) | Extreme, OT(b=s) | ||||
| d min | d max | max | min | max | min | max | min | |
| 3 | 3.1 | 3.4 | 0.88 | 0.72 | 1.125 | 0.875 | / | / |
| 4 | 4.1 | 4.4 | 1.125 | 0.875 | 1.525 | 1.275 | / | / |
| 5 | 5.1 | 5.4 | 1.325 | 1.075 | 1.725 | 1.475 | / | / |
| 6 | 6.1 | 6.68 | 1.525 | 1.275 | 2.125 | 1.875 | / | / |
| 8 | 8.2 | 8.78 | 2.125 | 1.875 | 2.625 | 2.375 | / | / |
| 10 | 10.2 | 10.9 | 2.625 | 2.375 | 3.125 | 2.875 | 3.74 | 3.26 |
| 12 | 12.2 | 12.9 | 3.125 | 2.875 | 3.74 | 3.26 | 4.24 | 3.76 |
| 14 | 14.2 | 14.9 | 3.35 | 3.05 | 4.24 | 3.76 | 4.74 | 4.26 |
| 16 | 16.3 | 17 | 3.65 | 3.35 | 4.74 | 4.26 | 5.24 | 4.76 |
| 18 | 18.3 | 19.14 | 4.15 | 3.85 | 5.24 | 4.76 | 5.74 | 5.26 |
| 20 | 20.5 | 21.34 | 4.65 | 4.35 | 5.74 | 5.26 | 6.24 | 5.76 |
| 22 | 22.5 | 23.34 | 5.15 | 4.85 | 6.24 | 5.76 | 7.29 | 6.71 |
| 24 | 24.5 | 25.34 | 5.65 | 5.35 | 7.29 | 6.71 | 8.29 | 7.71 |
| 27 | 27.5 | 28.34 | 6.15 | 5.85 | 8.29 | 7.71 | 9.29 | 8.71 |
| 30 | 30.5 | 31.5 | 6.68 | 6.32 | 9.29 | 8.71 | 10.29 | 9.71 |
