| No. | Compatible Bolt | Weight(g) |
| SW8M | M8 | 13 |
| SW10M | M10 | 19 |
| SW12M | M12 | 24 |
| SW14M | M14 | 33 |
| SW16M | M16 | 58 |
| SW18M | M18 | 50 |
| SW20M | M20 | 87 |
| SW22M | M22 | 110 |
| SW24M | M24 | 150 |
Material : SUM22
Heat treatment : HRC3 ± 5 HEAT TREATMENT
Surface treatment : Blackened
Feature
| No. | Compatible Bolt | Weight(g) |
| SW8M | M8 | 13 |
| SW10M | M10 | 19 |
| SW12M | M12 | 24 |
| SW14M | M14 | 33 |
| SW16M | M16 | 58 |
| SW18M | M18 | 50 |
| SW20M | M20 | 87 |
| SW22M | M22 | 110 |
| SW24M | M24 | 150 |