5 SIMPLE TECHNIQUES FOR FLANGE LAP JOINT

Tapcon screws are a favorite anchor that means self tapping (self threading) concrete screw. Greater 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 applying a regular hex or phillips bit.Untuk memastikan angkur baja yang terpasang benar-bena