RUMORED BUZZ ON BESI I BEAM

Tapcon screws are a well known anchor that means self tapping (self threading) concrete screw. Larger diameter screws are often called LDT's. This sort of fastener requires a pre-drilled gap—employing a Tapcon drillbit—and therefore are then screwed into the hole utilizing a standard hex or phillips little bit.Sebelum dimasukkan, pastikan angku