SLING BESI FUNDAMENTALS EXPLAINED

Tapcon screws are a well known anchor that means self tapping (self threading) concrete screw. Bigger diameter screws are called LDT's. This type of fastener requires a pre-drilled gap—employing a Tapcon drillbit—and therefore are then screwed into the hole working with a regular hex or phillips bit.Angkur dengan cara kerja friction akan mencip