SUNCO
21-000H (+) Tapping B1 Small Flat D7
Model: 21-000H
Dia range:M4～M4
Length range:8～25
Stainless steel (303, 304,…).
Plain, GB (brown bronze), BK (SUS black oxide), SABINAI JYAN, Painted matte black,…
| Nominal Diameter | 4 | ||
|---|---|---|---|
| dk | Standard Dimension | 7.0 | |
| Tolerance | 0 —0.5 | ||
| k | Standard Dimension | 1.75 | |
| Tolerance | 0 一0・3 | ||
| Cross Slot | m | Reference | 4.1 |
| Q | Max | 1.93 | |
| Min | 1.40 | ||
| Cross Slot Number | 2 | ||
| d | Max | 4.0 | |
| Min | 3.85 | ||
| Thread Pitch per 25.4mm | 18 | ||
