Cross round head internal expansion bolt
National standard
Specification | Total length L | Screw diameter D | Casing length I | Casing diameter D | Drill Bit |
---|---|---|---|---|---|
M6*40 | 40 | 6 | 30 | 8 | 8 |
M6*50 | 50 | 6 | 40 | 8 | 8 |
M6*60 | 60 | 6 | 50 | 8 | 8 |
M6*70 | 70 | 6 | 60 | 8 | 8 |
M6*80 | 80 | 6 | 70 | 8 | 8 |
M6*100 | 100 | 6 | 90 | 8 | 8 |
M8*60 | 60 | 8 | 45 | 10 | 10 |
M8*70 | 70 | 8 | 55 | 10 | 10 |
M8*80 | 80 | 8 | 65 | 10 | 10 |
M8*100 | 100 | 8 | 85 | 10 | 10 |
M10*80 | 80 | 10 | 65 | 12 | 12 |
M10*100 | 100 | 10 | 85 | 12 | 12 |