D1/4-20D12,7H2.5L20N1S5/64Spring force final pressure F2 approx. N9Spring force initial pressure F1 approx. N3T2.5T11
| D | 1/4-20 |
| D1 | 2,7 |
| H | 2.5 |
| L | 20 |
| N | 1 |
| S | 5/64 |
| Spring force final pressure F2 approx. N | 9 |
| Spring force initial pressure F1 approx. N | 3 |
| T | 2.5 |
| T1 | 1 |