5 SIMPLE TECHNIQUES FOR FLANGE LAP JOINT

Tapcon screws are a preferred anchor that means self tapping (self threading) concrete screw. Larger diameter screws are known as LDT's. This sort of fastener needs a pre-drilled gap—employing a Tapcon drillbit—and are then screwed into the hole making use of an ordinary hex or phillips little bit.The force-transfer system is based on mechanica