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Steel bolts

Update:25 Sep 2017
Summary:

   Steel bolts are a kind of high strength bolts and st […]

   Steel bolts are a kind of high strength bolts and standard parts. Fastening performance is better, for steel structures, engineering, so that the role of fastening. General steel structure, the requirements of the steel bolts are 8.8 or more, there are 10.9, 12.9, all high-strength steel bolts, and sometimes the steel structure of the bolt is not required plating, Ok on
   Steel bolts are mainly used in steel structure, used to connect the steel structure of the connection point.
   Steel bolts are divided into torsional shear high strength bolts and large hexagon high strength bolts, large hexagon high strength bolts are high strength grade of ordinary screws, and torsional shear high strength bolts are improved in large hexagon high strength bolts, in order to better construction.

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