NOT KNOWN FACTS ABOUT HARGA BESI HOLLOW

Tapcon screws are a preferred anchor that means self tapping (self threading) concrete screw. Bigger diameter screws are often called LDT's. This kind of fastener requires a pre-drilled hole—using a Tapcon drillbit—and so are then screwed into the outlet utilizing a regular hex or phillips little bit.Dengan menggunakan tabel ini, kontraktor dan