Hex Head Self-Tapping Screws

Hex head self-tapping screws are fasteners in the shape of a threaded rod with a sharp point or drill point and a regular-shaped hex head.

Material — high-carbon and chrome-nickel steels. The products undergo treatment with a protective anti-corrosion coating applied.

Hex head self-tapping screws are used for fastening sheet material to a metal or timber frame base. This group includes roofing fasteners additionally fitted with a washer with a rubber backing. The heads of such self-tapping screws are painted in the colors of the main roofing material.

By thread type, hex head self-tapping screws are divided into those for metal — fine thread and a drill point at the end of the rod, and those for wood — coarse thread turns on a rod ending in a point.