EVERYTHING ABOUT HARGA BESI SIKU

Tapcon screws are a popular anchor that stands for self tapping (self threading) concrete screw. More substantial diameter screws are often called LDT's. Such a fastener needs a pre-drilled gap—using a Tapcon drillbit—and are then screwed into the outlet making use of a typical hex or phillips little bit.Reverse Shear load (also named “altern