ISO 8733 dimensions — Parallel pins with internal thread, unhardened
1997 edition, current · 10 sizes, 6 – 50 see the cross-reference →
✓We supply to ISO 8733. Name it on your order.
ISO 8733 dimensions
| Thread size | cChamfer (mm) | cEnd Chamfer (max) (mm) | d₂Internal Thread | PThread Pitch (mm) | d₃Counterbore Diameter (mm) | t₁Internal Thread Length (mm) | t₂Hole Depth (min) (mm) | t₃End Relief (mm) |
|---|---|---|---|---|---|---|---|---|
| 6 | 0.8 | 1.2 | M4 | 0.7 | 4.3 | 6 | 10 | 1 |
| 8 | 1 | 1.6 | M5 | 0.8 | 5.3 | 8 | 12 | 1.2 |
| 10 | 1.2 | 2 | M6 | 1 | 6.4 | 10 | 16 | 1.2 |
| 12 | 1.6 | 2.5 | M6 | 1 | 6.4 | 12 | 20 | 1.2 |
| 16 | 2 | 3 | M8 | 1.25 | 8.4 | 16 | 25 | 1.5 |
| 20 | 2.5 | 3.5 | M10 | 1.5 | 10.5 | 18 | 28 | 1.5 |
| 25 | 3 | 4 | M16 | 2 | 17 | 24 | 35 | 2 |
| 30 | 4 | 5 | M20 | 2.5 | 21 | 30 | 40 | 2 |
| 40 | 5 | 6.3 | M20 | 2.5 | 21 | 30 | 40 | 2.5 |
| 50 | 6.3 | 8 | M24 | 3 | 25 | 36 | 50 | 2.5 |
10 of 10 sizes shown.