STAINLESS STEEL GRATING SECRETS

Tapcon screws are a popular anchor that means self tapping (self threading) concrete screw. Greater diameter screws are called LDT's. Such a fastener needs a pre-drilled gap—using a Tapcon drillbit—and so are then screwed into the hole applying a normal hex or phillips bit.Angkur bounding bekerja dengan cara mengikat bolt dengan media aplikasi.