| Material | : SWRH 5.5442B (M6-M22) |
| Hardnes | : 45 - 50 HRC to 46 - 50HRC |
| Specifications | : 3 - 5% tolerance allowed |
| ID | OD | Thickness | Packing | Size |
| 6.50 | 11.84 | 1.60mm | 150-5gr | 1/4'' (M6) |
| 8.20 | 14.80 | 2.00mm | 100-5gr | 5/16'' (M8) |
| 10.20 | 17.80 | 2.50mm | 50-5gr | 3/8'' (M10) |
| 11.20 | 20.00 | 2.90mm | 40-4gr | 7/16'' (M11) |
| 13.00 | 21.60 | 3.00mm | 30-1gr | 1/2'' (M12) |
| 14.20 | 24.30 | 3.60mm | 20-1gr | 9/16'' (M14) |
| 16.20 | 27.70 | 4.00mm | 18-1gr | 5/8'' (M16) |
| 19.50 | 31.70 | 4.50mm | 10-1gr | 3/4'' (M20) |
| 23.60 | 37.50 | 5.10mm | 5-1gr | 7/8'' (M22) |
| 26.00 | 40.50 | 5.10mm | 5-1gr | 1'' (M25) |
