THE ULTIMATE GUIDE TO PANASONIC SURABAYA

Tapcon screws are a popular anchor that stands for self tapping (self threading) concrete screw. Much larger diameter screws are called LDT's. This type of fastener requires a pre-drilled gap—using a Tapcon drillbit—and they are then screwed into the hole employing an ordinary hex or phillips bit.Untuk memastikan angkur baja yang terpasang bena