SUNCO
21-0802 (+) Tapping Type B1 Pan P=2
Model: 21-0802
Dia range:M3～M5
Length range:8～25
Iron (or standard).
Zinc blue cr6+, Zinc yellow cr6+, Trivalent zinc cr+3 color white,…
| Thread Size | dk | k | Cross slot | Spring Washer | a (Reference) | ||
|---|---|---|---|---|---|---|---|
| Cross slot number | m (Reference) | d1 (Max) | |||||
| 3 | 5.5 | 0 -0.5 | 2±0.15 | 2 | 3.6 | 5.5 | 2.4 |
| 4 | 7 | 0 -0.5 | 2.6±0.15 | 2 | 4.2 | 7 | 3.5 |
