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Table 1-3<br />

Alloy Steel Stud Bolts for ANSI 150-1b<br />

Raised Face or Flat Face <strong>Flan</strong>ges,<br />

Each with Two Heavy Hex Nuts<br />

Nominal Number M Size & Length Wrench<br />

Pipe Bolts of Size for<br />

Size (in.) Required Stud Bolts (in.) Nuts (in.)<br />

.'/2<br />

314<br />

1<br />

1114<br />

1112<br />

2<br />

21/2<br />

3<br />

31/2<br />

4<br />

5<br />

6<br />

8<br />

10<br />

12<br />

14<br />

16<br />

18<br />

20<br />

22<br />

24<br />

26<br />

28<br />

30<br />

32<br />

34<br />

36<br />

42<br />

In agreement with ANSI B. 16.5<br />

24<br />

4 V2x21h<br />

4 V2x2V2<br />

4 112 x 2%<br />

4 l12x2a14<br />

4 Y2x3<br />

4 %x3V4<br />

8 %x3V2<br />

4 % x 3314<br />

4 % x 3%<br />

4 sis x 3314<br />

8 s/4x4<br />

8 S/4X4<br />

8 s14 X 4.'h<br />

12 71s x 4314<br />

12 % x 4314<br />

12 I x 5"14<br />

16 1 x 5.'/2<br />

16 1.'/8 x 6<br />

20 11/s x 6.'/4<br />

20 1.'/4 x 6%<br />

20 1.'/4 x 7<br />

24 1.'/4 x 71/4<br />

28 1.'/4 x 71/4<br />

28 I.'14 X 7.'12<br />

28 1.'/2 X 8.'14<br />

32 IV, X 8114<br />

32 11/2 x 8.'/2<br />

36 1V2x9<br />

%<br />

%<br />

71,<br />

1is<br />

%<br />

lyle<br />

11/16<br />

1Vie<br />

ly16<br />

1vie<br />

1114<br />

1114<br />

1114<br />

17/le<br />

1711e<br />

15/8<br />

1%<br />

1-/le<br />

113116<br />

2<br />

2<br />

2<br />

2<br />

2<br />

2%<br />

2%<br />

2%<br />

2%

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