Feature

●Hole Diameter: 0.14 - 0.2 inches (3.5 - 5.0 mm)
●Wood screw diameter: 0.14 - 0.2 inches (3.5 - 5.0 mm)
●Pulling Strength: Concrete: 3.0 kN
●Pulling Strength ALC: 1.0 kN
●Quantity: 180 cups
●If the hole diameter is relatively soft wall surface, please make it smaller 0.04 inch (1 mm)


Description

Concrete, ALC, blocks, brick, stone, tile, etc.
Pulling strength is data at the maximum drawing load, but please use 1/3 as a safety strength when using it. Be sure to increase the safety factor, especially on relatively soft wall surfaces.