Using the most suitable variety of screw is essential to help in matching the most powerful among the devices connected to each other and the type of screw that is used to ensure a strong link is established.
First I would like to display in a variety of child, like any type of thread is created for a reason, and certainly a length selection that connects in terms of depth and type of suitable components.
In collaboration with the various forms of discussion, there are several types of heads that could be used in different scenarios, probably the most common is a slot. This is the type of screw with a simple cut right to the head, the main drawback, they tend to allow the screwdriver, slide the screw head during tightening.
Today’s most popular type Phillips screws, two sets of cross-shaped grooves, whose star-shaped head with a set of screwdriver with a Phillips screw and often certain that there was a much stronger grip screw so that it is much easier to drive the bolt forward and avoid the screwdriver slips the tip of the screw.
Hexagonal and square head bolts
The hexagonal type has no means of the slot or groove, but a kind of hex, which are rotated with a key, virtually guaranteeing no slippage and is also much more effective if they try to enforce was a harder material as much torque can be applied. An equivalent term is the square of the screw, because it has a slot, which, as its name suggests is square, so that the fixing of a solid square screwdriver into the slot, re-activate for less Slips and torque .
Another well known type and is used regularly screw thread, often referred to as sheet metal screws. This is mainly plastic and wood are used, simply because they have the ability to develop its own hole, but to have a hole the first hole, but it has its limitations, which are usually more flexible materials instead of metal.
High Low Screws
Another type of screws used two separate high, variable, whole child, and are known as screw-top and bottom are made with different types of plastics and other materials used in humans.
The best known and perhaps the most common type of cord wood screws everywhere, as its name implies, are created for the interconnection of two pieces of hardwood and softwood, is the advantage that discussions were strong and resistance was developed to capture the wood grain to ensure a common will and an integrated and sustainable.
A self drilling screw that has a thin wire is known as screws, which are designed for use with a threaded hole or perhaps needs a mother. This particular screw should not be confused with sheet metal screws, once again what the name suggests these are generally designed to make a firm commitment in most thin sheets of many types of metals.