NEW STEP BY STEP MAP FOR SM6 SCHNEIDER

Tapcon screws are a popular 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 gap—employing a Tapcon drillbit—and therefore are then screwed into the opening utilizing a regular hex or phillips little bit.Angkur bounding bekerja dengan cara m