| Type | 51N | 51S | 51SS |
| Outside Diameter (mm) | 51 | 51 | 51 |
| Internal Diameter (mm) | 33 | 30 | 26 |
| Ultimate Load (KN) | 800 | 1000 | 1250 |
| Yield Load (KN) | 630 | 750 | 950 |
| Weight (kg/m) | 7.80 | 8.10 | 10.20 |
| Type of Steel | 20Cr | 20Cr | 20Cr |
| Type of Thread | EN10083-1 | EN10083-1 | EN10083-1 |
Charactrization Table of Self-Drilling Anchr Rod 51
