Factory Cheap Hex Nut Screw - Heavy Duty Self Drilling Metal Screws – Chuanyi

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Factory Cheap Hex Nut Screw - Heavy Duty Self Drilling Metal Screws – Chuanyi Detail:

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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 always continually offer you by far the most conscientious customer service, and the widest variety of designs and styles with finest materials. These attempts include the availability of customized designs with speed and dispatch for Factory Cheap Hex Nut Screw - Heavy Duty Self Drilling Metal Screws – Chuanyi , The product will supply to all over the world, such as: Luxemburg, Ghana, Philippines, If you give us a list of products you are interested in, along with makes and models, we can send you quotations. Please email us directly. Our goal is to establish long-term and mutually profitable business relationships with domestic and overseas clients. We look forward to receiving your reply soon.

Collated Self Drilling Screws