SUNCO
30-4501 Diamond Screw + Flat
Model: 30-4501
Dia range:M4～M6
Length range:8～30
Iron (or standard).
Zinc Yellow cr6+, Trivalent zinc cr+3 color white.
| Nominal thread size | Pitch | dk | k | m | Cross Recess Number | ||
|---|---|---|---|---|---|---|---|
| MAX | MIN | MAX | MIN | Reference | |||
| 3 | 0.5 | 6.0 | 5.5 | 1.75 | 1.45 | 3.6 | 2 |
| 4 | 0.7 | 8.0 | 7.5 | 2.3 | 2.0 | 4.5 | 2 |
| 5 | 0.8 | 10.0 | 9.4 | 2.8 | 2.5 | 5.1 | 2 |
| 6 | 1.0 | 12.0 | 11.3 | 3.4 | 3.0 | 6.7 | 3 |
