THE DEFINITIVE GUIDE TO UNP 10

Tapcon screws are a well known anchor that means self tapping (self threading) concrete screw. Larger sized diameter screws are referred to as LDT's. This sort of fastener requires a pre-drilled gap—employing a Tapcon drillbit—and so are then screwed into the outlet utilizing a typical hex or phillips bit.Meskipun penggunaan angkur umumnya terb