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Bolt - Flange, ANSI Class 900 (in)

on . Posted in Flange Bolt Datasheets

  • 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.

Data bolt machine studData bolt machineMachine BoltData bolt studStud Bolt

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

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