SUNCO
30-4503 Diamond Screw + Truss
Model: 30-4503
Dia range:M4～M5
Length range:8～12
Iron (or standard).
Zinc Yellow cr6+, Trivalent zinc cr+3 color white.
| Nominal thread size d | Pitch | dk | k | m | Cross Recess Number | ||
|---|---|---|---|---|---|---|---|
| MAX | MIN | MAX | MIN | Reference | |||
| 3 | 0.5 | 6.9 | 6.4 | 2.05 | 1.75 | 2.9 | 2 |
| 4 | 0.7 | 9.4 | 8.1 | 2.65 | 2.35 | 4.3 | 2 |
| 5 | 0.8 | 11.8 | 11.2 | 3.25 | 2.95 | 5.0 | 2 |
