Q:How much is a screw?

To see what screwdriver, if it is a small screw, and then you buy more words, a single cost may be a few cents, if it is a single purchase may be more expensive.

Q:The mirror under the mirror put the toilet glass is broken, the original screw rust deformation, and pulled out. How to rust the screw

That you can break before and after some of the expansion do not drip the oil or else you use the pliers light slippery when there is an empty time with a word screwdriver to feel almost when the pliers can be used

Q:I'm talking about another thing

Screw is the use of objects of the circular circular rotation and friction of the physical and mathematical principles, step by step to fasten the tools of the tools. Screws are the general terms of fasteners, daily oral language

Q:No cross screwdriver, how can the screwdriver screwdriver?

Is the big nail? This is a lot of ways to find alternatives: glasses, calculators and other flat on the plane can be used to decorate the tip of the blade, be careful not to cut the hand do not cut the mirror material.

Q:M4.8 * 25 What does it mean in screw size?

M4.8 is the screw size 25 is the length of the screw

Q:How to look at screw models

That is, there are certain specifications of the national standard, such as: M6, M8, M10, M12, M16, M20. Which 7911131415171819 there is no. Wrench it as such as: M6 wrench, M16 wrench and so on.

Q:Fasteners are used in what areas?

facilities, tools and instruments of human production will not be produced, people will no longer have electricity, no more tap water, no longer have a variety of automation equipment, no longer There is a lot of construction projects will not be able to solve the problem of connecting technology and a comprehensive shutdown, the level of human society productivity at least 300 years back, our lives will become incredible.

Q:What are all the fasteners?

Of course, there are many categories of fasteners, in short, there are many, many of the fasteners.

Q:I would like to look at my mp4 apart, the above screws are small, is cross-type, our family is not so small screwdriver, what can be used to screw the screw Oh, a little practical method Kazakhstan,

Is there a special small screwdriver that is special, if it is not used to cause or nails sometimes.

Q:The main meaning is that the design to make some specific requirements to achieve consistency.

Specification is: can not affect the performance of the product being used, and fully guarantee the effect of fastening.