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—utilizing a Tapcon drillbit—and so are then screwed into the opening employing an ordinary hex or phillips bit.Meskipun penggunaan angkur umumnya terbatas pada ban