| Inner Hexagon Cup Head Screw | ||
| Application | 90°inner connection of aluminum profile | |
| Material | Zinc plated carbon steel | |
| Features | High connecting strengh,wide application range,coveniwent assembing and good stealthiness | |
| Color | Silver | |
| Description | Mass(g) | Application |
| BM6×16 | 6 | E20 series |
| BM8×20 | 11 | E30 series |
| BM8×20 | 11 | E40(groove 8mm) series |
| BM12×30 | 31 | E45 E50 series |
