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Bolt - Flange, ANSI Class 300 (in)

 

Bolt - Flange, ANSI Class 300 (in)

Pipe Size

(NPS)

Number

of Bolts

Bolt

Diameter

Length of

Stud Bolt

Length of

Machine Bolt

Wrench Size

for Nut

1/2 4 1/2 2 1/2 2 1/4 7/8
3/4 4 5/8 3 2 1/2 1 1/16
1 4 5/8 3 2 1/2 1 1/16
1 1/4 4 5/8 3 1/4 2 3/4 1 1/16
1 1/2 4 3/4 3 1/2 3 1 1/4
2 8 5/8 3 1/2 3 1 1/16
2 1/2 8 3/4 4 3 1/4 1 1/4
3 8 3/4 4 1/4 3 1/2 1 1/4
3 1/2 8 3/4 4 1/4 3 3/4 1 1/4
4 8 3/4 4 1/2 3 3/4 1 1/4
5 8 3/4 4 3/4 4 1/4 1 1/4
6 12 3/4 4 3/4 4 1/4 1 1/4
8 12 7/8 5 1/2 4 3/4 1 7/16
10 16 1 6 1/4 5 1/2 1 5/8
12 16 1 1/8 6 3/4 5 3/4 1 13/16
14 20 1 1/8 7 6 1/4 1 13/16
16 20 1 1/4 7 1/2 6 1/4 2
18 24 1 1/4 7 3/4 6 3/4 2
20 24 1 1/4 8 7 1/4 2
22 24 1 1/2 8 3/4 7 3/4 2 3/8
24 24 1 1/2 9 8 1/4 2 3/8

Data bolt machine stud 

 

 

 

 

  • Stud bolts in accordance with ANSI/ASME B16.5.
  • A stud is threaded either on both ends or the full length of the stud.
  • Studs both have American National Course Threads.
  • Length of stud bolts do not include the height of the point.
  • Length of stud bolts when used with lap joint flanges will depend upon the thickness of the lap joint stub end.

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