THE DEFINITIVE GUIDE TO HARGA BESI HOLLOW

Tapcon screws are a well-liked anchor that stands for self tapping (self threading) concrete screw. Larger diameter screws are called LDT's. This sort of fastener requires a pre-drilled gap—utilizing a Tapcon drillbit—and they are then screwed into the outlet applying a normal hex or phillips little bit.Pastikan juga untuk memilih angkur sesuai