General description This stress-free, non-expansion through fixing is the new solution for heavy-duty anchoring into various materials including concrete, brick, stone, wood, and concrete block. It replaces the need for traditional anchors such as through bolts, shield anchors, sleeve anchors, and drop-in anchors. Technical specifications Type: Multi-Fix Bolts Head type: Hex Head Size: 8.0 x 60 mm Material: Silver finish