THE BEST SIDE OF HARGA PAGAR BRC 120 X 240

Tapcon screws are a favorite anchor that means self tapping (self threading) concrete screw. Larger diameter screws are known as LDT's. This kind of fastener requires a pre-drilled gap—employing a Tapcon drillbit—and they are then screwed into the outlet using a typical hex or phillips bit.Angkur dengan cara kerja friction akan menciptakan gaya