Testing Instruments for Fasteners
At Poray, quality is always our first priority. In order to achieve and maintain a high standard of quality, we have implemented the in-process quality control system to prevent any possible errors during our production. In addition, we have our own well-equipped laboratory to make sure that only qualified products to be delivered to our
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Do you know what is self-tapping screw?
A self-tapping screw is a screw 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 screws. patterns, and are available with almost
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What are Set Screws Used for?
Common types of set screws you might encounter include all the varieties listed below. Their respective uses are also noted in each case: Plain Cup Screws Cupped set screws have a slightly concave recess in the flat end of their tips The thinner circumference of the cup is where all the pressure is exerted against
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Do you know what are Set Screws?
Set screws are sometimes called setscrews, socket set screws, or grub screws. They are a type of threaded fastener, most often used for securing components in place. This generally means affixing two or more loose parts to one another, for example by holding one component tightly against (or inside) a second surface. The key pinning
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