Notes

The English name of the riding screw is U-bolt, which is a non-standard part. The springtime is called a riding screw since it solutions the things in the very same means as a person riding on a steed. According to the thread size, it is divided right into 2 kinds: full string and non-full thread.<br>
The coarse string kind is not presented in the screw mark. Among ZHONGNING , screws of grade 8.8 and above (including quality 8.8) are made of low-carbon alloy steel or medium-carbon steel and also are heat-treated (quenched) + Toughening up), normally referred to as high-strength bolts, generally referred to as average bolts below 8.8 (not including 8.8).

An and also B grades are refined screws, and C quality is rough screws. For linking screws for steel frameworks, unless otherwise defined, they are normally regular unrefined quality C screws. The handling approaches of various grades are various, and the matching handling methods are typically as complies with: ① The bolts of grade An and also B screws are refined by turrets, with smooth surface area and also specific dimension.

application

There are several names for screws, and everybody's name may be various. Some people call it screws, some individuals call it bolts, as well as some people call it bolts. Although there are so many names, they all suggest the very same point. They are all bolts. Bolts are the general term for bolts. https://nbzhongning.en.alibaba.com/ are devices that make use of the physics as well as mathematics of the oblique rotation of the object as well as the friction force to slowly tighten up the objects.

Anyway, screws are utilized in many areas. Such as accuracy bolts made use of on digital products. Small screws made use of in DVDs, cameras, glasses, watches, electronics, etc; general bolts made use of in televisions, electric products, musical tools, furniture, etc; as for design, construction, and bridges, huge bolts and also nuts are made use of; transportation devices, planes, vehicles, as well as cable cars As well as so on, are utilized for both little as well as huge screws.



Among them, screws of grade 8.8 and also above (including grade 8.8) are made of low-carbon alloy steel or medium-carbon steel as well as are heat-treated (appeased) + Solidifying), generally referred to as high-strength bolts, generally referred to as common screws listed below 8.8 (not including 8.8).

An as well as B grades are refined screws, and also C grade is harsh screws. For connecting screws for steel frameworks, unless or else specified, they are normally regular crude quality C screws. The processing approaches of different qualities are various, and also the equivalent processing techniques are usually as follows: ① The screws of grade An as well as B bolts are processed by turrets, with smooth surface area as well as specific dimension. Miniature screws used in DVDs, cams, glasses, watches, electronics, and so on; basic screws used in tvs, electrical items, musical instruments, furniture, and so on; as for engineering, building and construction, as well as bridges, big bolts as well as nuts are used; transport equipment, trams, planes, as well as autos And so on, are used for both small and also big screws.


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