Round nuts ~1,5d with trapezoidal thread
| d1 | TR10x3 | TR12x3 | TR14x4 | TR16x4 | TR18x4 | TR20x4 | TR22x5 | TR24x5 | TR26x5 | TR28x5 | TR30x6 | TR32x6 | TR36x6 | TR40x7 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d2 | 22 | 26 | 30 | 36 | 40 | 45 | 45 | 50 | 50 | 60 | 60 | 60 | 75 | 80 |
| h | 15 | 18 | 21 | 24 | 27 | 30 | 33 | 36 | 39 | 42 | 45 | 48 | 54 | 60 |
