Type Of Bolt:

In Petro and chemical industry for flange connections Stud Bolts and Hex Bolts are used. The Stud Bolt is a threaded rod with 2 heavy hexagon nuts, while the Hex Bolt has a head with one nut. Nuts and head are both six sided.

Note:

The length of metric Stud Bolts measured parallel to axis, is the distance from each Stud Bolt, including the point.

To allow the use of hydraulic tensioning equipment, larger dimension studs shall be often one diameter longer than “standard”. That bolts to have plastic end cap protection.

Hex nuts (dimensional data) are defined in ASME B18.2.2, and even as bolts the threading in ASME B1.1. Depending on a customer specification, nuts must be both sites chamfered or with on one side a washer-face.

Data Of Hex Bolt And Nut:

Haihao Hot Galvanizing Hex Bolt And Nut Products Show:

Hebei Haihao Group is professional in piping solutions,our piping products are widely used in Industry field,like Oil,Gas & Petrochemical,Energy & Power plant,Chemical industrial,Shipbuilding & Offshore Development.We can supply the products according to standard ANSI,ASME,BS,DIN,EN,JIS etc.We also can manufacture the products as per client’s requirements.