China Manufacturer for Self Tapping Drywall Screws - Heavy Duty Self Drilling Metal Screws – Chuanyi
China Manufacturer for Self Tapping 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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"Sincerity, Innovation, Rigorousness, and Efficiency" may be the persistent conception of our organization to the long-term to build together with shoppers for mutual reciprocity and mutual advantage for China Manufacturer for Self Tapping Drywall Screws - Heavy Duty Self Drilling Metal Screws – Chuanyi , The product will supply to all over the world, such as: Lithuania, Estonia, Hyderabad, We integrate design, manufacture and export together with more than 100 skillful workers, strict quality controlling system and experienced technology.We keep long term business relationships with wholesaler and distributors form more than 50 countries, such as USA, UK, Canada, Europe and Africa etc.
By Leona from Bangladesh - 2017.08.28 16:02
Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!
By Maud from Miami - 2017.12.31 14:53
