Anchor bolts are mechanical fasteners that attach and secure objects to concrete surfaces. One end of the anchor bolt is installed into the concrete and the other end is visible above the concrete. The end that is exposed is typically threaded for attaching equipment.
| Dia | Length | Drill Drive Size |
|---|---|---|
| 3.5 (#6) | 13mm to 50mm | #3 |
| 3.9 (#7) | 25mm & 50 mm | #3 |
| 4.2 (#8) | 32mm to 75 mm | #3 |
| 3.9 (#7) | 32mm to 75mm | #3 |