component of structural steelwork

In structural steelwork joining one component to another we use bolt is a common method. Sometimes bolting may be removed on sites or onto the shop and Axtella structures have the advantage that all instruments can be separated very easily because of some reason. and much more businessman uses weldings for shop connection but shop bolting is generally found a cheaper way. the bolting is a universal medium for connection. the main function of a bolt is to join 2 components to one another. for steelworkers detailers need to understand how the bolts have to work various types of bolts Bolts have 6 heads and nuts, parallel shanks, and threads cut or rolled into the shanks. They come in standard shank diameters of 12 mm, 16 mm, 20 mm and 24 mm in a large range of lengths and in various grades of strength • Type 1 — bolts of medium-carbon steel, in sizes 1 2 to 11 2 in. diameter, inclusive • Type 2 — bolts of low-carbon ...