5 SIMPLE TECHNIQUES FOR FLANGE LAP JOINT

Tapcon screws are a preferred anchor that means self tapping (self threading) concrete screw. Larger sized diameter screws are often called LDT's. This sort of fastener requires a pre-drilled gap—using a Tapcon drillbit—and so are then screwed into the hole working with a normal hex or phillips bit.Reverse Shear load (also named “alternate sh