THE 5-SECOND TRICK FOR PAGAR BRC SURABAYA

Tapcon screws are a well known anchor that stands for self tapping (self threading) concrete screw. Greater diameter screws are called LDT's. This sort of fastener needs a pre-drilled gap—using a Tapcon drillbit—and therefore are then screwed into the hole utilizing a regular hex or phillips bit.Sebelum dimasukkan, pastikan angkur telah dibersi