Dimensions from most preferred sizes
| Dimensions (d) | M16 | M20 | M24 | M30 | M36 |
|---|---|---|---|---|---|
| b | 116-122 | 120-127.5 | 124-133 | 130-140.5 | 136-148 |
| ds | 15.3-16.7 | 19.16-20.84 | 23.16-24.84 | 29.16-30.84 | 35-37 |
| k (nom) | 10 | 12.5 | 15 | 17.7 | 22.5 |
| k | 9.25-10.75 | 11.6-13.4 | 14.1-15.9 | 17.65-19.75 | 21.45-23.55 |
| s | 23.16-24 | 29.16-30 | 35-36 | 45-46 | 53.8-55 |
| f (nom) | 8 | 10 | 12 | 15 | 18 |
| f | 7.25-8.75 | 9.25-10.75 | 11.1-12.9 | 14.1-15.9 | 17.1-18.9 |
| v | 15.3-16.7 | 19.16-20.84 | 23.16-24.84 | 29.16-30.84 | 35-37 |
Tolerances on nominal length
| Nominal length (mm) | Tolerance (mm) |
|---|---|
| 250 < / <= 315 | +/- 5.2 |
| 315 < / <= 400 | +/- 5.7 |
| 400 < / <= 500 | +/- 6.3 |
| 500 < / <= 630 | +/- 7 |
| 630 < / <= 800 | +/- 8 |
| 800 < / <= 1000 | +/- 9 |
| 1000 < / <= 1250 | +/- 10.5 |
Dimensions in millimetres
See more in our products section for SQ SQ bolts, Plates, Wax cones, Bolt extenders, Wedges
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