EVERYTHING ABOUT HARGA BESI SIKU

Tapcon screws are a well known anchor that means self tapping (self threading) concrete screw. Larger diameter screws are known as LDT's. This sort of fastener demands a pre-drilled hole—utilizing a Tapcon drillbit—and so are then screwed into the outlet applying a standard hex or phillips bit.Sebelum dimasukkan, pastikan angkur telah dibersihk