SUNCO
30-6503 + Usuka Truss Head (ABE)
Model: 30-6503
Dia range:M3～M4
Length range:8～12
Iron (or standard).
Trivalent zinc cr+3 color white, Zinc Black.
| Nominal screw diameter | d | d1 | D | H | a | b | m | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Number of threads per 25.4mm | Outer diameter | Standard Dimension | Tolerance | Standard Dimension | Tolerance | Reference | Reference | Reference | Cross recess number | |
| 3 | 24 threads | 2.90〜 3.00 | 6.9 | 0 -0.5 | 1.9 | ±0.15 | 3 3.5 | φ1.2 | 2.9 | 1 |
| 4 | 18 threads | 3.85〜4.00 | 9.4 | 2.5 | φ1.2 | 4.3 | 2 | |||
