NOT KNOWN FACTS ABOUT PLAT BESI LUBANG LEMBARAN

Tapcon screws are a well-liked anchor that stands for self tapping (self threading) concrete screw. Bigger diameter screws are called LDT's. This kind of fastener demands a pre-drilled gap—utilizing a Tapcon drillbit—and are then screwed into the opening using a typical hex or phillips bit.Pelaksanaan pemasangan meruakan faktor penentu kuat ata