JUAL EXPANDED METAL SURABAYA - AN OVERVIEW

Tapcon screws are a well-liked anchor that means self tapping (self threading) concrete screw. Much larger diameter screws are referred to as LDT's. This type of fastener needs a pre-drilled hole—employing a Tapcon drillbit—and are then screwed into the hole using a regular hex or phillips little bit.Reverse Shear load (also named “alternate