EVERYTHING ABOUT HARGA BESI SIKU

Tapcon screws are a favorite anchor that means self tapping (self threading) concrete screw. Larger diameter screws are known as LDT's. This kind of fastener needs a pre-drilled hole—utilizing a Tapcon drillbit—and therefore are then screwed into the hole utilizing a standard hex or phillips little bit.The drive-transfer system is based on mech