EVERYTHING ABOUT HARGA BESI SIKU

Tapcon screws are a preferred anchor that means self tapping (self threading) concrete screw. Larger diameter screws are referred to as LDT's. This kind of fastener needs a pre-drilled hole—utilizing a Tapcon drillbit—and so are then screwed into the opening using a typical hex or phillips bit.Untuk memastikan angkur baja yang terpasang benar-b