EVERYTHING ABOUT HARGA BESI SIKU

Tapcon screws are a favorite anchor that stands for self tapping (self threading) concrete screw. Bigger diameter screws are called LDT's. This sort of fastener needs a pre-drilled hole—utilizing a Tapcon drillbit—and therefore are then screwed into the hole utilizing a regular hex or phillips little bit.Reverse Shear load (also named “altern