DIN 508 Nuts for T-Slots T-Nuts Standards Table and Weight Chart
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- Steel: 8, 10
- Stainless: A2, A4
Equivalent Standards:
- ISO 299
- CSN 021529
- PN 61275
Terminology and Measurements
- a – side length
- d – the nominal diameter of the thread
- h – the height of the nut
- e – nut width
- k – head height
| Thread | a | a | a | e nominal size . | e . | f | h | k nominal size . | k . | Weight | d | F min. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| nominal | max. | min. | max | min | max | min | kg/pc | |||||
| M4 | 5 | 4.7 | 4.5 | 9 | 8.5 | 1 | 6.5 | 3 | 2.7 | 0.0025 | 5 | 7 |
| M5 | 6 | 5.7 | 5.5 | 10 | 9.5 | 1.6 | 8 | 4 | 3.5 | 0.004 | 6 | 11.4 |
| M6 | 8 | 7.7 | 7.5 | 13 | 12.5 | 1.6 | 10 | 6 | 5.5 | 0.01 | 8 | 16 |
| M8 | 10 | 9.7 | 9.5 | 15 | 14.5 | 1.6 | 12 | 6 | 5.5 | 0.018 | 10 | 29 |
| M10 | 12 | 11.7 | 11.4 | 18 | 17.5 | 2.5 | 14 | 7 | 6.5 | 0.024 | 12 | 46 |
| M12 | 14 | 13.7 | 13.4 | 22 | 21.5 | 2.5 | 16 | 8 | 7.5 | 0.035 | 14 | 67 |
| M16 | 18 | 17.7 | 17.4 | 28 | 27.5 | 2.5 | 20 | 10 | 9.5 | 0.075 | 18 | 128 |
| M20 | 22 | 21.7 | 21.4 | 35 | 34.5 | 2.5 | 28 | 14 | 13.5 | 0.165 | 22 | 196 |
| M24 | 28 | 27.7 | 27.4 | 44 | 43 | 4 | 36 | 18 | 17 | 0.345 | 28 | 282 |
| M30 | 36 | 35.6 | 35.3 | 54 | 53 | 6 | 44 | 22 | 21 | 0.77 | 36 | 448 |
| M36 | 42 | 41.6 | 41.3 | 65 | 54 | 6 | 52 | 26 | 25 | 1.03 | 42 | 653 |
| M42 | 48 | 47.6 | 47.3 | 75 | 74 | 6 | 60 | 30 | 29 | 1.55 | 48 | 653 |
| M48 | 54 | 53.6 | 53.2 | 85 | 84 | 6 | 70 | 34 | 33 | 2.3 | 54 | 653 |