
| machine screw | nominal fraction | metric di | mensions | ||||
| size number | diameter (in) | D | L | L3 | L2 | L5 | S10 |
| 4 | – | 3,5 | 56 | 8 | 18 | 6 | 2,7 |
| 5 | – | 4,0 | 56 | 9 | 20 | 6 | 3,0 |
| 6 | – | 4,0 | 56 | 9 | 20 | 6 | 3,0 |
| 8 | – | 4,5 | 63 | 11 | 21 | 6 | 3,4 |
| 10 | – | 6,0 | 70 | 12 | 25 | 8 | 4,9 |
| – | 1/4 | 7,0 | 80 | 15 | 30 | 8 | 5,5 |
| – | 5/16 | 8,0 | 90 | 15 | 35 | 9 | 6,2 |
| – | 3/8 | 10,0 | 100 | 19 | 39 | 11 | 8,0 |
diameter (in) D L L3 L5 S10
| nominal fraction diameter (in) | D | L | L3 metric dimensions | L5 | S10 |
| 7/16 | 8 | 100 | 18 | 9 | 6,2 |
| 1/2 | 9 | 110 | 23 | 10 | 7,0 |
| 9/16 | 11 | 110 | 25 | 12 | 9,0 |
| 5/8 | 12 | 110 | 24 | 12 | 9,0 |
| 3/4 | 16 | 140 | 30 | 15 | 12,0 |
| 7/8 | 18 | 140 | 34 | 17 | 14,5 |
| 1 | 18 | 160 | 38 | 17 | 14,5 |