20-020B +- Tapping Type A Flange
Model: 20-020B
Dia range:M4～M8
Length range:8～75
Iron (or standard), Stainless steel (303, 304,…).
Plain, Zinc blue cr6+, Zinc yellow cr6+, Trivalent zinc cr+3 color white,…
| Nominal Diameter | B | D | H | T | M | 6 | d | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard Dimension | Tolerance | Standard Dimension | Tolerance | Standard Dimension | Tolerance | Standard Dimension | Tolerance | Reference | Min | Max | Min | |
| M4 | 7 | 0 -0.2 | 9 | ±0.4 | 2.5 | ±0.3 | 0.6 | ±0.15 | 4 | 7.7 | 4.15 | 4 |
| M5 | 8 | 10 | 3 | 0.8 | 4.4 | 8.7 | 5.2 | 5 | ||||
| M6 | 10 | 0 -0.25 | 13 | ±0.5 | 4 | ±0.5 | 1.2 | ±0.2 | 6.2 | 10.9 | 6.2 | 6 |
| M8 | 12 | 16 | 5 | 7.2 | 13.1 | 8,2 | 8 | |||||
