DIN 508 dimensions — Nuts for T-slots
2002 edition, current · 13 sizes, M4 – M48 see the cross-reference →
✓We supply to DIN 508. Name it on your order.
DIN 508 dimensions
| Thread size | PThread Pitch (mm) | aT-Slot Width (mm) | eWidth Across Corners (min) (mm) | fRaised Head Height (ref.) (mm) | hWasher Thickness (mm) | kNominal Head Height (mm) | kHead Height (min) (mm) | Theoretical Mass (kg/1000 pcs) | Clearance holefine / medium / coarse (mm) | Tap drillcoarse pitch (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| M4 | 0.7 | 5 | 9 | 1 | 6.5 | 3 | 2.7 | 2.5 | 4.3 / 4.5 / 4.8 | 3.3 |
| M5 | 0.8 | 6 | 10 | 1.6 | 8 | 4 | 3.5 | 4 | 5.3 / 5.5 / 5.8 | 4.2 |
| M6 | 1 | 8 | 13 | 1.6 | 10 | 6 | 5.5 | 10 | 6.4 / 6.6 / 7 | 5 |
| M8 | 1.25 | 10 | 15 | 1.6 | 12 | 6 | 5.5 | 18 | 8.4 / 9 / 10 | 6.8 |
| M10 | 1.5 | 12 | 18 | 2.5 | 14 | 7 | 6.5 | 24 | 10.5 / 11 / 12 | 8.5 |
| M12 | 1.75 | 14 | 22 | 2.5 | 16 | 8 | 7.5 | 35 | 13 / 13.5 / 14.5 | 10.2 |
| M16 | 2 | 18 | 28 | 2.5 | 20 | 10 | 9.5 | 75 | 17 / 17.5 / 18.5 | 14 |
| M20 | 2.5 | 22 | 35 | 2.5 | 28 | 14 | 13.5 | 165 | 21 / 22 / 24 | 17.5 |
| M24 | 3 | 28 | 44 | 4 | 36 | 18 | 17 | 345 | 25 / 26 / 28 | 21 |
| M30 | 3.5 | 36 | 54 | 6 | 44 | 22 | 21 | 770 | 31 / 33 / 35 | 26.5 |
| M36 | 4 | 42 | 65 | 6 | 52 | 26 | 25 | 1030 | 37 / 39 / 42 | 32 |
| M42 | 4.5 | 48 | 75 | 6 | 60 | 30 | 29 | 1550 | 43 / 45 / 48 | 37.5 |
| M48 | 5 | 54 | 85 | 6 | 70 | 34 | 33 | 2300 | 50 / 52 / 56 | 43 |
13 of 13 sizes shown. Clearance holes are fine / medium / coarse to ISO 273; tap drill is for the coarse pitch.
DIN 508 sizes
3 diameters · weight and hole sizes live on each size pageWhat we supply to DIN 508
2 materials| Material | Property class | Finish |
|---|---|---|
| Carbon Steel | 10 | Plain · Zinc Plated |
| Stainless Steel | A2-70 | Plain · Passivated |
Property classes
ISO 898-1 · ISO 3506-1| Class | Rm min. | Yield requirement | Elongation requirement | Hardness | Typical use |
|---|---|---|---|---|---|
| A2-70 | 700 MPa | Rp0.2 min. 450 MPa | 0,4d mm | - | Cold-worked austenitic stainless, typically 304 — outdoor, wet and food service away from chlorides. |
These values meet the requirements of ISO 3506-1. We supply to these classes and issue the matching mill certificate and third-party test report with your order.
