Q:What is the reason why the rubber washer is small after use?

If you do not have any oil around the gasket, which may be used in the process of gasket compression deformation occurred!If there is oil to the present, it is likely that the oil things out of your rubber additives!

Q:Screw hole slip wire how to do?

With a small amount of 502 glue into the screw hole, and then screw into the screw, such as glue after solidification and then use the tip of the nose to pull the screw out (only the screwdriver is not afraid of causing the screw teeth), waiting for the glue to fully hardened

Q:Is the tail screw? If it is mainly used in what place? If not what are they different?

This kind of screw called what I really do not know its name, the use of the place to see really not much, I see the place are generally used in machinery and equipment above, as you said what role, my personal point of view is To prevent slipping, because it is the head of a large slip wire, need to hand to adjust to the correct position to fall off, know that so much, not professional, Oh ~ hope to help you! The

Q:304 and 201 stainless steel spring washers that soft? Easier to move

Looks like 304, you this is the United States brand? It is recommended that you download a mechanical manual, look at their mechanical properties

Q:How to look at screw models

According to the size of the outer diameter, such as the outer diameter of 6 mm, then the M6 screws. But not every millimeter has, according to a certain law.

Q:How to use washer, gasket, o-ring "

Different purposes, the installation position and the corresponding flange are different, if this is how to choose, advantages and disadvantages, too much information

Q:How to remove the broken screw?

When the screw is broken, if a part is exposed, it can be screwed out with the appropriate pliers, or a square nut is welded to the broken screw to screw out the dowel screw.

Q:When is the gasket (flat pad, spring pad)

A washer to prevent loosening of bolts. That is, elastic washer, anti loose washer works very simple. It consists of two washers. The outside is embossed with a radial surface, while the inner oblique tooth surface. When assembled, the medial oblique tooth surface relative to the outer radial surface and both ends of the contact surface relief into the occlusal state when the connectors are vibration, and the trend of bolts loosening, only allow two washers inside oblique tooth relative dislocation, resulting in uplift of tension, so as to achieve the 100% locking.

Q:How did the scrHow did the screw become round?ew become round?

Landlord refers to the screw head into a round can not be disassembled, you can use the saw in the screw head saw a slot, and then use a flat screwdriver can be removed, you can also use a pipe clamp to try, but the space to be bigger!

Q:I would like to ask what is the standard gasket and gasket in general what material?

Stainless steel, there are A2 (304) or A4 (316) material or something