尺寸规格：
| 14mm 圆头 (DT14) | 夹紧 代码 |
A | B | 16mm 圆头 (DT16) | 夹紧 代码 |
A | B | 20mm 圆头 (DT20) | 夹紧代码 | A | B |
| C= 11.50 | -10 | 4 | 54.42 | C= 12.80 | 10 | 4 | 54.41 | C=16.10 | -15 | 9 | 68.24 |
| D= 30.00 | -15 | 9 | 59.42 | D= 24.10 | 15 | 9 | 59.41 | D= 30.10 | -20 | 14 | 73.24 |
| E= 31.00 | -20 | 14 | 64.42 | E= 34.80 | 20 | 14 | 64.41 | E= 43.05 | -25 | 19 | 78.24 |
| G= 21.80 | -25 | 19 | 69.42 | G= 23.40 | 25 | 19 | 69.41 | G= 28.80 | -30 | 24 | 83.24 |
| H= 23.30 | -30 | 24 | 74.42 | H= 25.60 | 30 | 24 | 74.41 | H= 32.10 | -35 | 29 | 88.24 |
| I= 14.60 | -35 | 29 | 79.42 | I= 16.46 | 35 | 29 | 79.41 | I= 20.45 | -40 | 34 | 93.24 |
| -40 | 34 | 84.42 | 40 | 34 | 84.41 | -45 | 39 | 98.24 | |||
| -45 | 39 | 89.42 | 45 | 39 | 89.41 | -50 | 44 | 103.24 | |||
| -50 | 44 | 94.42 | 50 | 44 | 94.41 | -55 | 49 | 108.24 | |||
| -55 | 49 | 99.42 | 55 | 49 | 99.41 | -60 | 54 | 113.24 | |||
| -60 | 54 | 104.42 | 60 | 54 | 104.41 | 80 | 74 | 133.25 | |||
| -65 | 59 | 109.42 | 65 | 59 | 109.41 | ||||||
| -70 | 64 | 114.42 | 70 | 64 | 114.41 | ||||||
| -75 | 69 | 119.42 |