Table of screw-thread of adapters
| SCREW-THREAD | ARTICLE |
|---|---|
| M13x1 LH | H13 |
| M14x1 LH | H14 |
| M14x1 RH | H14L |
| M15x1 RH | H15 |
| M17x1 RH | H17 |
| M18x1RH | H18 |
| M18x1.5RH | H18-1,5 |
| M18x1.5LH | H18-1,5L |
| M20x1RH | H20 |
| M24x1.5RH | H24 |
| 1/2"-20 UNEF | H1/2-20 |
| 1/2"-28 UNEF | H1/2-28 |
| 9/16"-24 LH UNEF | H9/16-24L |
| 5/8"-24 UNEF | H5/8-24 |
| 25/32"-24 UNEF |
H25/32-24 |