DIN 508 dimensions — Nuts for T-slots
| Size | kHead height | eWidth across corners | Thread pitch | aT-slot width | fRaised head height | hWasher thickness | Approx. mass | |
|---|---|---|---|---|---|---|---|---|
| nom. | min | min | ref. | kg/1000 pcs | ||||
| M4 | 3 | 2.7 | 9 | 0.7 | 5 | 1 | 6.5 | 2.5 |
| M5 | 4 | 3.5 | 10 | 0.8 | 6 | 1.6 | 8 | 4 |
| M6 | 6 | 5.5 | 13 | 1 | 8 | 1.6 | 10 | 10 |
| M8 | 6 | 5.5 | 15 | 1.25 | 10 | 1.6 | 12 | 18 |
| M10 | 7 | 6.5 | 18 | 1.5 | 12 | 2.5 | 14 | 24 |
| M12 | 8 | 7.5 | 22 | 1.75 | 14 | 2.5 | 16 | 35 |
| M16 | 10 | 9.5 | 28 | 2 | 18 | 2.5 | 20 | 75 |
| M20 | 14 | 13.5 | 35 | 2.5 | 22 | 2.5 | 28 | 165 |
| M24 | 18 | 17 | 44 | 3 | 28 | 4 | 36 | 345 |
| M30 | 22 | 21 | 54 | 3.5 | 36 | 6 | 44 | 770 |
| M36 | 26 | 25 | 65 | 4 | 42 | 6 | 52 | 1030 |
| M42 | 30 | 29 | 75 | 4.5 | 48 | 6 | 60 | 1550 |
| M48 | 34 | 33 | 85 | 5 | 54 | 6 | 70 | 2300 |
Dimensions from DIN 508:2002-06. The standard is withdrawn; we still make parts to it.
Load values — Table 1 proof loads
kN · PDF p.3 Table 1, rightmost Fmin column| Size | Proof load Fmin |
|---|---|
| M4 | 7 |
| M5 | 11.4 |
| M6 | 16 |
| M8 | 29 |
| M10 | 46 |
| M12 | 67 |
| M16 | 128 |
| M20 | 196 |
| M24 | 282 |
| M30 | 448 |
| M36 | 653 |
| M42 | 653 |
| M48 | 653 |
DIN 508 sizes
Mechanical properties
ISO 898-2steel, property class 10ISO 3506-2stainless steel, A2-70