m16 foundation bolt

The 1 2 indicates the dimensions of the anchor plate. It could mean a 1 by 2-inch rectangular plate or a 1.2-inch thick plate, depending on the context2-inch thick plate, depending on the context2-inch thick plate, depending on the context2-inch thick plate, depending on the context5 8 x 4 1 2 strong bolt 2 anchor. Regardless, the plate's purpose is to distribute the load from the bolts evenly onto the substrate, preventing localized stress and potential damage.

...