BESI RINGAN - AN OVERVIEW

Tapcon screws are a well-liked anchor that stands for self tapping (self threading) concrete screw. Larger sized diameter screws are often called LDT's. This type of fastener requires a pre-drilled gap—using a Tapcon drillbit—and so are then screwed into the outlet applying a typical hex or phillips bit.Pelaksanaan pemasangan meruakan faktor pe