THE BEST SIDE OF SIKU GALVANIS

Tapcon screws are a well-liked anchor that stands for self tapping (self threading) concrete screw. Bigger diameter screws are called LDT's. This type of fastener requires a pre-drilled gap—using a Tapcon drillbit—and therefore are then screwed into the hole working with a regular hex or phillips bit.Angkur bounding bekerja dengan cara mengikat