Carbon steel zinc plated drop in anchor with knurled

Short Description:

1. Drop-in anchors are designed for indoor dry concrete environments,
2. Drop in anchors need an installation tool for each size, the installation video is easy to find on internet.
3. The thread length equals half anchor length, and all sizes of the drop in anchors are fixed if you have a certain thread size.
4. The advantage of the drop-in anchors: nothing protrudes above surface once the anchor is properly installed on the concrete.
5. The drop in anchors just can be used in solid concrete, for it need hammering to install, so do not used in brick or block.
6. The surface of the drop in anchor is always smooth, half and full knurling type are also available for provides greater friction.