EVERYTHING ABOUT HARGA BESI SIKU

Tapcon screws are a well known anchor that stands for self tapping (self threading) concrete screw. More substantial diameter screws are often called LDT's. Such a fastener requires a pre-drilled hole—employing a Tapcon drillbit—and so are then screwed into the hole utilizing a regular hex or phillips bit.Untuk memastikan angkur baja yang terpa