THE DEFINITIVE GUIDE TO HARGA BESI HOLLOW

Tapcon screws are a preferred anchor that means self tapping (self threading) concrete screw. Larger sized diameter screws are referred to as LDT's. This sort of fastener needs a pre-drilled gap—employing a Tapcon drillbit—and are then screwed into the opening working with a normal hex or phillips little bit.Reverse Shear load (also named “al