factory customized Types Of Drywall Screws - Heavy Duty Self Drilling Metal Screws – Chuanyi
factory customized Types Of Drywall Screws - Heavy Duty Self Drilling Metal Screws – Chuanyi Detail:
Description
Self drilling screws made of hardened carbon steel or stainless steel are used for fastening . Classified by the pitch of thread, there are two common kinds of self drillingl screw threads: fine thread and coarse thread.
A self-drilling screw is a type of self-tapping screw that also features a drill point. The sharp drill point will both drill a hole and form the mating threads in a single operation, that can tap its own hole as it is driven into the material. More narrowly, self-tapping is used only to describe a specific type of thread-cutting screw intended to produce a thread in relatively soft material or sheet materials, excluding wood screws. Other specific types of self-tapping screw include self-drilling screws and thread rolling screw
Meanwhile, There are collated self drilling screws. They can be used on screw gun, which speeds up the installation.
Moreover, there are various coated self drilling screws which can protect against corrosion.
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We are commitment to offer the competitive price ,outstanding products quality, as well as fast delivery for factory customized Types Of Drywall Screws - Heavy Duty Self Drilling Metal Screws – Chuanyi , The product will supply to all over the world, such as: Montpellier, Melbourne, Swiss, Our experience makes us important in our customer eyes. Our quality speaks itself the properties like it do not tangle, shed or breakdown, so that are our customers will always be confident while placing an order.
By Frances from USA - 2018.12.11 14:13
High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.
By Miriam from St. Petersburg - 2018.06.26 19:27