5 Simple Techniques For flange lap joint
Tapcon screws are a well-liked anchor that means self tapping (self threading) concrete screw. Bigger diameter screws are often called LDT's. Such a fastener demands a pre-drilled gap—utilizing a Tapcon drillbit—and they are then screwed into the outlet using a standard hex or phillips bit.Pelaksanaan pemasangan meruakan faktor penentu kuat ata