THE BEST SIDE OF SIKU GALVANIS

Tapcon screws are a favorite anchor that stands for self tapping (self threading) concrete screw. Larger diameter screws are known as LDT's. This sort of fastener demands a pre-drilled gap—utilizing a Tapcon drillbit—and therefore are then screwed into the hole using a regular hex or phillips bit.Angkur bounding bekerja dengan cara mengikat bol