DINReplaced → ISO 8765Draft · single source
DIN 960
Hexagon head bolts with metric fine thread, partially threaded
- Head · drive
- Hexagon head · External hexagon (spanner)
- Thread
- Metric ISO fine thread, partial
- Tolerance
- 6g
- Property classes
- 8.810.9A2A4
- Materials
- SteelStainless
Replaced by
ISO 8765Current · Draft
Not identical: the width across flats differs for M10 (DIN 17 → ISO 16 mm), M12 (19 → 18 mm), M14 (22 → 21 mm) and M22 (32 → 34 mm); other sizes are unchanged. Other dimensions (e.g. head or nut height) can also differ.
What changed · s
| Size | DIN 960 | ISO 8765 | Δ |
|---|---|---|---|
| M10 | 17 | 16 | −1 |
| M12 | 19 | 18 | −1 |
| M14 | 22 | 21 | −1 |
| M22 | 32 | 34 | +2 |
Source: Würth DIN→ISO changeover list · mm
Dimensions
mm · values as the standard states them| Size | P | ds | ds | s | s | e | e | k | k | b125 < l ≤ 200 | bl > 200 | bl ≤ 125 | dw | dw | da | c | r | k´ | thread_alt |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M8x1 | 1 | 7.78 – 8 | 7.64 – 8 | 13 12.73 – 13 | 13 12.57 – 13 | ≥ 14.38 | ≥ 14.2 | 5.3 5.15 – 5.45 | 5.3 5.06 – 5.54 | 28 | 41 | 22 | ≥ 11.6 | ≥ 11.4 | ≤ 9.2 | 0.15 – 0.6 | ≥ 0.4 | ≥ 3.54 | — |
| M10x1 | 1 | 9.78 – 10 | 9.64 – 10 | 17 16.73 – 17 | 17 16.57 – 17 | ≥ 18.9 | ≥ 18.72 | 6.4 6.22 – 6.58 | 6.4 6.11 – 6.69 | 32 | 45 | 26 | ≥ 15.6 | ≥ 15.4 | ≤ 11.2 | 0.15 – 0.6 | ≥ 0.4 | ≥ 4.28 | M10x1,25 |
| M12x1.5 | 1.5 | 11.73 – 12 | 11.57 – 12 | 19 18.67 – 19 | 19 18.48 – 19 | ≥ 21.1 | ≥ 20.88 | 7.5 7.32 – 7.68 | 7.5 7.21 – 7.79 | 36 | 49 | 30 | ≥ 17.4 | ≥ 17.2 | ≤ 13.7 | 0.15 – 0.6 | ≥ 0.6 | ≥ 5.05 | M12x1,25 |
| (M14x1.5) | 1.5 | 13.73 – 14 | 13.57 – 14 | 22 21.67 – 22 | 22 21.16 – 22 | ≥ 24.49 | ≥ 23.91 | 8.8 8.62 – 8.96 | 8.8 8.51 – 9.09 | 40 | 53 | 34 | ≥ 20.5 | ≥ 20.1 | ≤ 15.7 | 0.15 – 0.6 | ≥ 0.6 | ≥ 5.96 | — |
| M16x1.5 | 1.5 | 15.73 – 16 | 15.57 – 16 | 24 23.67 – 24 | 24 23.16 – 24 | ≥ 26.75 | ≥ 26.17 | 10 9.82 – 10.18 | 10 9.81 – 10.29 | 44 | 57 | 38 | ≥ 22.5 | ≥ 22 | ≤ 17.7 | 0.2 – 0.8 | ≥ 0.6 | ≥ 6.8 | — |
| (M18x2) | 2 | 17.73 – 18 | 17.57 – 18 | 27 26.67 – 27 | 27 26.16 – 27 | ≥ 30.14 | ≥ 29.56 | 11.5 11.28 – 11.72 | 11.5 11.15 – 11.85 | 48 | 61 | 42 | ≥ 25.3 | ≥ 24.8 | ≤ 20.2 | 0.2 – 0.8 | ≥ 0.6 | ≥ 7.8 | (M18x1,5) |
| M20x1.5 | 1.5 | 19.67 – 20 | 19.48 – 20 | 30 29.67 – 30 | 30 29.16 – 30 | ≥ 33.53 | ≥ 32.95 | 12.5 12.28 – 12.72 | 12.5 12.15 – 12.85 | 52 | 65 | 46 | ≥ 28.2 | ≥ 27.7 | ≤ 22.4 | 0.2 – 0.8 | ≥ 0.8 | ≥ 8.5 | M20x2 |
| (M22x2) | 2 | 21.67 – 22 | 21.48 – 22 | 32 31.61 – 32 | 32 31 – 32 | ≥ 35.72 | ≥ 35.03 | 14 13.78 – 14.22 | 14 13.65 – 14.35 | 56 | 69 | 50 | ≥ 30 | ≥ 29.5 | ≤ 24.4 | 0.2 – 0.8 | ≥ 0.8 | ≥ 9.6 | (M22x1,5) |
| M24x2 | 2 | 23.67 – 24 | 23.48 – 24 | 36 35.38 – 36 | 36 35 – 36 | ≥ 39.98 | ≥ 39.55 | 15 14.78 – 15.22 | 15 14.65 – 15.35 | 60 | 73 | 54 | ≥ 33.6 | ≥ 33.2 | ≤ 26.4 | 0.2 – 0.8 | ≥ 0.8 | ≥ 10.3 | M24x1,5 |
| (M27x2) | 2 | 26.48 – 27 | 26.48 – 27 | 41 40 – 41 | 41 40 – 41 | ≥ 45.2 | ≥ 45.2 | 17 16.65 – 17.35 | 17 16.65 – 17.35 | 66 | 79 | 60 | ≥ 38 | ≥ 38 | ≤ 30.4 | 0.2 – 0.8 | ≥ 1 | ≥ 11.7 | — |
| M30x2 | 2 | 29.48 – 30 | 29.48 – 30 | 46 45 – 46 | 46 45 – 46 | ≥ 50.85 | ≥ 50.85 | 18.7 18.28 – 19.12 | 18.7 18.28 – 19.12 | 72 | 85 | 66 | ≥ 42.7 | ≥ 42.7 | ≤ 33.4 | 0.2 – 0.8 | ≥ 1 | ≥ 12.8 | — |
| (M33x2) | 2 | 32.38 – 33 | 32.38 – 33 | 50 49 – 50 | 50 49 – 50 | ≥ 55.37 | ≥ 55.37 | 21 20.58 – 21.42 | 21 20.58 – 21.42 | 78 | 91 | 72 | ≥ 46.6 | ≥ 46.6 | ≤ 36.4 | 0.2 – 0.8 | ≥ 1 | ≥ 14.4 | — |
| M36x3 | 3 | 35.38 – 36 | 35.38 – 36 | 55 53.8 – 55 | 55 53.8 – 55 | ≥ 60.79 | ≥ 60.79 | 22.5 22.08 – 22.92 | 22.5 22.08 – 22.92 | 84 | 97 | 78 | ≥ 51.1 | ≥ 51.1 | ≤ 39.4 | 0.2 – 0.8 | ≥ 1 | ≥ 15.5 | — |
| (M39x3) | 3 | 38.38 – 39 | 38.38 – 39 | 60 58.8 – 60 | 60 58.8 – 60 | ≥ 66.44 | ≥ 66.44 | 25 24.58 – 25.42 | 25 24.58 – 25.42 | 90 | 103 | 84 | ≥ 55.9 | ≥ 55.9 | ≤ 42.4 | 0.3 – 1 | ≥ 1 | ≥ 17.2 | — |
| M42x3 | 3 | 41.38 – 42 | 41.38 – 42 | 65 63.1 – 65 | 65 63.1 – 65 | ≥ 71.3 | ≥ 71.3 | 26 25.58 – 26.42 | 26 25.58 – 26.42 | 96 | 109 | 90 | ≥ 59.9 | ≥ 59.9 | ≤ 45.6 | 0.3 – 1 | ≥ 1.2 | ≥ 17.9 | — |
| (M45x3) | 3 | 44.38 – 45 | 44.38 – 45 | 70 68.1 – 70 | 70 68.1 – 70 | ≥ 76.95 | ≥ 76.95 | 28 27.58 – 28.42 | 28 27.58 – 28.42 | 102 | 115 | 96 | ≥ 64.7 | ≥ 64.7 | ≤ 48.6 | 0.3 – 1 | ≥ 1.2 | ≥ 19.3 | — |
| M48x3 | 3 | 47.38 – 48 | 47.38 – 48 | 75 73.1 – 75 | 75 73.1 – 75 | ≥ 82.6 | ≥ 82.6 | 30 29.58 – 30.42 | 30 29.58 – 30.42 | 106 | 121 | 102 | ≥ 69.4 | ≥ 69.4 | ≤ 52.6 | 0.3 – 1 | ≥ 1.6 | ≥ 20.9 | — |
| (M52x3) | 3 | 51.26 – 52 | 51.26 – 52 | 80 78.1 – 80 | 80 78.1 – 80 | ≥ 88.25 | ≥ 88.25 | 33 32.5 – 33.5 | 33 32.5 – 33.5 | 116 | 129 | — | ≥ 74.2 | ≥ 74.2 | ≤ 56.6 | 0.3 – 1 | ≥ 1.6 | ≥ 22.8 | — |
Ranges read min – max; ≤ / ≥ where the standard gives one limit, ≈ for approximate values. Sizes in (brackets) are non-preferred. Select a row for its size sheet.
Length tolerances
3534.5 – 35.5
4039.5 – 40.5
4544.5 – 45.5
5049.5 – 50.5
5554.4 – 55.6
6059.4 – 60.6
6564.4 – 65.6
7069.4 – 70.6
7574.4 – 75.6
80794 – 80.6
8584.3 – 85.7
9089.3 – 90.7
9594.3 – 95.7
10099.3 – 100.7
110109.3 – 110.7
120119.3 – 120.7
130129.2 – 130.8
140139.2 – 140.8
150149.2 – 150.8
160159.2 – 160.8
170169.2 – 170.8
180179.2 – 180.8
190189.08 – 190.92
200199.08 – 200.92
220217.7 – 222.3
240237.7 – 242.3
260257.4 – 262.6
280277.4 – 282.6
300297.4 – 302.6