RUMORED BUZZ ON BESI I BEAM

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