TOP LATEST FIVE PLAT BESI BERLUBANG URBAN NEWS

Tapcon screws are a popular anchor that stands for self tapping (self threading) concrete screw. Larger sized diameter screws are called LDT's. This sort of fastener needs a pre-drilled gap—utilizing a Tapcon drillbit—and so are then screwed into the opening making use of a regular hex or phillips bit.Reverse Shear load (also named “alternate