STUDBOLT AND NUT
DESKRIPSI PRODUK :
In Petro and chemical industryfor flange connections stud bolts and hex bolts are used. The stud bolts 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.
STUD BOLT GENERAL :
The quantity of bolts for a flange connection will be given by number of bolt holes in a flanges , diameter and length of bolts is dependent of flange type and pressure class of flange.
Stub bolt lenth are defined in ASME B16.5 standard. The length in inches is equal to the effective thread length measured parallel to the axis, from the first to the first threaded without the chamfers (points). First thread is define as the intersection of the major diameter of the thread with the base of the point.