THE BEST SIDE OF SIKU GALVANIS

Tapcon screws are a preferred anchor that means self tapping (self threading) concrete screw. Much larger diameter screws are often called LDT's. Such a fastener demands a pre-drilled gap—employing a Tapcon drillbit—and so are then screwed into the opening working with a typical hex or phillips bit.Reverse Shear load (also named “alternate sh