BESI RINGAN - AN OVERVIEW

Tapcon screws are a well-liked anchor that means self tapping (self threading) concrete screw. Larger sized diameter screws are often called LDT's. Such a fastener demands a pre-drilled gap—using a Tapcon drillbit—and therefore are then screwed into the outlet utilizing an ordinary hex or phillips bit.Angkur bounding bekerja dengan cara mengika