Shijiazhuang Bang dong Pipeline Technology Co,Ltd.
Model No.: Stud Bolt
Material: Carbon Steel
Type: Hexagon Head
Connection: Common Bolt
Hinged Bolts: Hexagonal
Standard: DIN, GOST, GB, ANSI
Finish: Hot Galvanizing
Packaging: Wooden Cases or as per buyer's requirements
Place of Origin: Cangzhou,China
Supply Ability: 1000pcs/month
HS Code: 7318159090
Port: Tianjin New Port,Beijing Air Port,Zhengzhou Train Station
ASTM A193 B7 Stud Bolt with A194 2H Heavy Hex Nut . Bangdong Supply Fasteners Stud Bolt , ASTM A193 B7 Stud Bolt,A194 2h Heavy Hex Nut,Stud Bolts.Stud bolt, A193, Gr.B7, Heavy Hex Nuts, A194 Gr.2H, Washers,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.
ASTM A193 B7 (Cr- Mo AISI 4140,4142,4145 )
ASTM A1193 B7M (Cr- Mo AISI 4140,4142,4145 )
ASTM A193 B16 (Cr- Mo -V )
ASTM A193 B5 (5% Cr AISI 501)
ASTM A320-L7 (Cr- Mo AISI 4140,4142,4145 )
ASTM A 320 L7M ASTM A194 Gr.2H ASTM A194 Gr.2HM ASTM A194 Gr.4
The quantity of bolts for a flange connection will be given by the number of bolt holes in a flange, diameter and length of bolts is dependent of flange type and Pressure Class of flange.
Stud Bolt length 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 thread without the chamfers (points). First thread is defined as the intersection of the major diameter of the thread with the base of the point.
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.
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