These sheet metal screws or tapping screws are These sheet metal screws or tapping screws are highly versatile and are used to attach metal wood fiberglass and plastic. The sharp threads draw material together and ensure a secure hold. Made from hardened steel the threads create their own mating thread in pre-drilled holes. Self - drilling screws heremon in woodworking projects, and applications involving thin or soft metals. If you use a self - tapping screw in wood, the tapped opening will be large enough that the screw threads cannot secure a load under more than minimal pressure. Dec 28, 2017 Here ’s where herees from, a self tapping screw can also be self drilling . Basically a self drilling screw is a tapping screw that doesn’t need a pilot hole. They both technically tap their own threads, all screws do this to varying degrees. But, the self drilling screws …

Choose from our selection of self - tapping screws , including over 3000 products in a wide range of styles and sizes. In stock and ready to ship. Here are the differences between both fasteners. To summarise: Self - Tapping – a screw for securing thinner sheet metals and other substrates that cuts its own thread, but usually requires a predrilled or pre-punched hole. Self - Drilling – a screw that can, well, self - drill through various gauges of metal materials without predrilling. Choose from our selection of self - drilling tapping screws , including over 500 products in a wide range of styles and sizes. In stock and ready to ship.

There is a difference between Tek screws and self - tapping screws . Self - drilling screws or Tek screws are for metal-to-metal or metal-to-wood only and typically do not work well in just wood. Self - tapping screws work well in all materials, but will likely need a pilot hole in many applications and thus may require a drill . Dec 19, 2017 Here is where herees; many times the person specifying a screw will interchange the term Self - Tapping Screw (or “ Self -Tapper”) with Self - Drilling Screw . If a screw will drill its own hole it is a Self - Drilling Screw . Other screws that might be considered to be in the Self - Tapping Screw category are: Tek Screws – Self - Drilling . While Tek screws are a brand, they’heree synonymous with the generic ‘ self - tapping screw ’ name. Tek screws do work on a similar principle, but with a key difference – the drill head tip. The fact heree equipped with their own drill tip means that there is no need for additional drilling .

Shop our selection of Self-Drilling Screws in the Hardware Department at The Home Depot.