THE BESI HITAM DIARIES

Tapcon screws are a well-liked anchor that stands for self tapping (self threading) concrete screw. Larger sized diameter screws are called LDT's. Such a fastener requires a pre-drilled hole—using a Tapcon drillbit—and so are then screwed into the outlet utilizing a normal hex or phillips little bit.Untuk memastikan angkur baja yang terpasang b