SUNCO
20-0101 (+) Tapping Type A1 Flat
Model: 20-0101
Dia range:M4～M4
Length range:16～20
Iron (or standard)
Zinc blue cr6+, Trivalent zinc cr+3 color white, Trivalent zinc cr+3 color black,…
| Thread Size | 2 | 2.3 | 3 | 4 | ||
|---|---|---|---|---|---|---|
| dk | Standard Dimension | 4.0 | 4.6 | 6.0 | 8.0 | |
| Tolerance | 0 -0.4 | 0 -0.5 | ||||
| k | Standard Dimension | 1.20 | 1.35 | 1.75 | 2.30 | |
| Tolerance | 0 -0.2 | 0 -0.3 | ||||
| Cross Recess | m | Max | 2.2 | 2.4 | 3.6 | 4.5 |
| Q | Max | 1.01 | 1.21 | 1.43 | 2.33 | |
| Min | 0.65 | 0.85 | 0.91 | 1.79 | ||
| Cross Recess Number | 1 | 2 | ||||
| d | Max | 2.1 | 2.4 | 3.1 | 4.15 | |
| Min | 2 | 2.3 | 3 | 4 | ||
| Thread Pitch per 25.4mm | 32 | 32 | 24 | 16 | ||
