Standard ejector pin dimensions and grades
| Metric (mm) | JIS | HASCO (EU) | DME (NA) |
|---|---|---|---|
| 1, 1.5, 2, 2.5, 3 | STD | Z40 | - |
| 3, 4, 5, 6, 8, 10 | STD | Z40/Z46 | EP Series |
| 12, 13, 16, 20 | STD | Z41 | EP Series |
Pin-to-plate clearance: 0.01-0.02mm for precision, 0.02-0.04mm for standard. Nitrided pin recommended for abrasive materials.