Thunderbolt Sechskantkopf Stahl selbstschneidende Betonschrauben M12 x 200 - Box mit 20
Thunderbolt M12 x 200 Yellow Zinc Plated Hexagon Head - Box of 20. The one and only Thunderbolt is the original self-tapping anchor with the power to be used on a whole range of construction materials including concrete, brick and stone.