Typical Hex Head self drilling screw

Typical hex head self drilling screws work as both a drill bit and a fastener. They do not need a pilot hole because of the drill bit end. They work qu...

Stainless Hex Flange Self Drilling Metal Screw with Washer

Stainless Hex Flange Self Drilling Metal Screw with Washer are commonly used in metal roofing system. They are used for fasten and seal metal roof shee...

Self Drilling Screws

Self drilling screw is a type of construction screws. These screws combine a thrilling-like action and the fastener installation itself into only one d...