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Bolt - Flange, ANSI Class 1500 (in)

 

Bolt - Flange, ANSI Class 1500 (in)

Pipe Size

(NPS)

Number

of Bolts

Bolt

Diameter

Length of

Stud Bolt

Wrench Size

for Nut

1/2 4 3/4 4 1/4 1 1/4
3/4 4 3/4 4 1/2 1 1/4
1 4 7/8 5 1 7/16
1 1/4 4 7/8 5 1 7/16
1 1/2 4 1 5 1/2 1 5/8
2 8 7/8 5 3/4 1 7/16
2 1/2 8 1 6 1/4 1 5/8
3 8 1 1/8 7 1 13/16
3 1/2 - - - -
4 8 1 1/4 7 3/4 2
5 8 1 1/2 9 3/4 2 3/8
6 12 1 3/8 10 1/4 2 3/16
8 12 1 5/8 11 1/2 2 9/16
10 12 1 7/8 13 1/4 2 15/16
12 16 2 14 3/4 3 1/8
14 16 2 1/4 16 3 1/2
16 16 2 1/2 17 1/2 3 7/8
18 16 2 3/4 19 1/4 4 1/2
20 16 3 21 1/4 4 5/8
22 - - - -
24 16 3 1/2 24 1/4 5 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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