21-010E (+) Tapping B0 Brazier Head
Model: 21-010E
Dia range:M3～M4
Length range:6～20
Iron (or standard).
Plain, Zinc blue cr6+, Zinc yellow cr6+, Trivalent zinc cr+3 color white,…
| Nominal Diameter | 2.6 | 3 | 4 | ||
|---|---|---|---|---|---|
| dk | Standard Dimension | 5.5 | 6.4 | 8.5 | |
| Tolerance | 0 -0.4 | 0 -0.5 | |||
| k | Standard Dimension | 2.0 | 2.45 | 2.7 | |
| Tolerance | ±0.1 | ±0.15 | |||
| Cross Slot | m | Reference | 2.9 | 3.7 | 4.0 |
| Q | Maximum | 1.42 | 1.63 | 1.93 | |
| Minimum | 1.00 | 1.06 | 1.35 | ||
| Cross Slot Number | 1 | 2 | |||
| d | Maximum | 2.60 | 3.00 | 4.00 | |
| Minimum | 2.50 | 2.90 | 3.85 | ||
| Threads per 25.4mm | 28 | 24 | 18 | ||
