General description This stress-free, non-expansion through fixing is the new solution for heavy-duty anchoring into concrete, brick, stone, wood, and concrete block, replacing 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 Flange Head Material: Exterior Silver Dimensions: 6.0 x 130 mm