21-0108 (+) Tapping B0 Small Truss
Model: 21-0108
Dia range:M4～M4
Length range:8～16
Stainless steel (303, 304,…).
Plain, GB (brown bronze), BK (SUS black oxide), SABINAI JYAN,…
| Thread Size | 4 | ||
|---|---|---|---|
| dk | Standard Dimension | 8.1 | |
| Tolerance | 0 –0.5 | ||
| k | Standard Dimension | 2.20 | |
| Tolerance | ±0.15 | ||
| Cross Recess | m | Reference | 3.9 |
| Q | Max | 1.83 | |
| Min | 1.30 | ||
| Cross Recess Number | 2 | ||
| d | Max | 4.0 | |
| Min | 3.85 | ||
| Thread Pitch per 25.4mm | 18 | ||
