20-0N0B (+) Tapping A Upset Flange
Model: 20-0N0B
dia range:M4～M8
Length range:16～50
Iron (or standard).
Zinc blue cr6+, Trivalent zinc cr+3 color white, Trivalent zinc cr+3 color black.
| Nominal Diameter (d) | B | D | H | t |
|---|---|---|---|---|
| Standard Dimension | Standard Dimension | Standard Dimension | Standard Dimension | |
| 4 | 7 | 9 | 2.5 | 0.6 |
| 5 | 8 | 10 | 3.0 | 0.8 |
| 6 | 10 | 13 | 3.5 | 0.9 |
| 8 | 12 | 16 | 5.0 | 1.2 |
