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Monday, 2 June 2014

Stainless Steel decking screws – key to hold tight

Screws are used to hold thing together and tightly. This shows the importance and significance of this tiny little object. Look around you, be it your home, office, your vehicle or anything, you will not find a single place which is devoid of screws. Imagine how difficult it would have been for you to fix a frame against the wall or to attach two pieces of woods together, if there were no screws. Invention of screws has certainly made mechanics a lot easier.

Earlier, screws were made of iron, then it was found that iron itself is too heavy to handle, so they looked for something lighter and at the same time more durable. Screws were started to be made out of steel. But, there was a serious drawback to this. Steel made screws started showing signs of falling apart, as they were quickly affected by stain which ultimately resulted in weakening the entire composition. It was now, when stainless steel was used to manufacture screws. 

Stainless steel, as a metal is considered to be much strong and durable compared to normal steel. As the name suggest, “Stainless”, which means stain free, anything which is made of stainless steel will inherit this property and Stainless steel decking screws are no exception. Being stain free, these screws are much more reliable to hold on to its position for years. Besides, they are much more strong and durable. There are varieties of stainless decking screws available in different size and specification, each of which has some kind of a use or the other.

Stainless steel screws – Tough and durable

The screws used in machine are a subgroup of screws which are used to fasten various pieces together. They are generally slim in diameter, contain threads from the tip top and are implanted into pretreated holes. Like other variety of screws, machine screws are available in variety of ranges. These screws are also available in a wide variety of ingredients, which includes carbon steel, nylon, zinc-coated steel and stainless steel.
Stainless steel is highly demanded for its capacity to resist erosion and its capability to endure high temperatures. Regular carbon steel corrosions when uncovered to dampness, but stainless steel remain the way it is. To create this power to resist rust normal steel is combined with other components, mainly chromium. Steel is said to be stainless in nature, when it contains chromium in excess of 10%. When the stainless steel is left open to wetness, the chromium oxidizes procedures an almost invisible, defensive coating on the metal. The simplest type of stainless steel is a combination of iron and chromium with ferrite which is present in the form of crystal structures.
Most Stainless steel screws for sale are manufactured with 18/8 stainless steel, which is also known as type 304. It has a touch of nickel it, and like other types of stainless steel, it creates an austenite structure made of crystal.  Genuine stainless steel screws are said to be spongy and durable. This is the reason why type 304 is the most widely used stainless steel. As 18/8 stainless steel is toughened, it is not magnetic in nature and so the stainless steel machine screws inherits the same property.