THE BESI HITAM DIARIES

The besi hitam Diaries

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

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