5 SIMPLE TECHNIQUES FOR FLANGE LAP JOINT

Tapcon screws are a well-liked anchor that means self tapping (self threading) concrete screw. Much larger diameter screws are generally known as LDT's. Such a fastener requires a pre-drilled hole—using a Tapcon drillbit—and are then screwed into the hole utilizing a standard hex or phillips bit.Untuk memastikan angkur baja yang terpasang benar