BESI RINGAN - AN OVERVIEW

Tapcon screws are a well known anchor that stands for self tapping (self threading) concrete screw. Larger diameter screws are known as LDT's. This kind of fastener requires a pre-drilled hole—using a Tapcon drillbit—and are then screwed into the outlet making use of an ordinary hex or phillips bit.Reverse Shear load (also named “alternate sh