BN-DS-C14 Machine and stud bolt dimension as used for flanges

Details

The information on this page of the machine and stud bolts is for reference only. Use the actual data from the latest standard for your design.

 

ASME / ANSI B16.5-1988 CLASS 150 PIPE FLANGES, AND FLANGED FITTINGS

 

TABLE 8 TEMPLATES FOR DRILLING CLASS 150 FLANGES 2

1 2 3 4 5 6 7 8 9
   
DRILLING [ (3) , (4) ]
LENGTH OF BOLTS (5)
L
NOMINAL PIPE SIZE OUTSIDE DIAMETER OF FLANGE O DIAMETER OF BOLT CIRCLE DIAMETER OF BOLT HOLES NUMBER OF BOLTS DIAMETER OF BOLTS
STUD BOLTS (1)
MACHINE BOLTS
0.06 in. RAISED FACE RING JOINT 0.06 in. RAISED FACE
1/2 3.50 2.38 0.62 4 1/2 2.25 ... 2.00
3/4 3.88 2.75 0.62 4 1/2 2.50 ... 2.00
1 4.25 3.12 0.62 4 1/2 2.50 3.00 2.25
1 1/4 4.62 3.50 0.62 4 1/2 2.75 3.25 2.25
1 1/2 5.00 3.88 0.62 4 1/2 2.75 3.25 2.50
                 
2 6.00 4.75 0.75 4 5/8 3.25 3.75 2.75
2 1/2 7.00 5.50 0.75 4 5/8 3.50 4.00 3.00
3 7.50 6.00 0.75 4 5/8 3.50 4.00 3.00
3 1/2 8.50 7.00 0.75 8 5/8 3.50 4.00 3.00
4 9.00 7.50 0.75 8 5/8 3.50 4.00 3.00
                 
5 10.00 8.50 0.88 8 3/4 3.75 4.25 3.25
6 11.00 9.50 0.88 8 3/4 4.00 4.50 3.25
8 13.50 11.75 0.88 8 3/4 4.25 4.75 3.50
10 16.00 14.25 1.00 12 7/8 4.50 5.00 4.00
12 19.00 17.00 1.00 12 7/8 4.75 5.25 4.00
                 
14 21.00 18.75 1.12 12 1 5.25 5.75 4.50
16 23.50 21.25 1.12 16 1 5.25 5.75 4.50
18 25.00 22.75 1.25 16 1 1/8 5.75 6.25 5.00
20 27.50 25.00 1.25 20 1 1/8 6.25 6.75 5.50
24 32.00 29.50 1.38 20 1 1/4 6.75 7.25 6.00

DIMENSIONS ARE IN INCHES

 

ASME / ANSI B16.5-1988 CLASS 300 PIPE FLANGES, AND FLANGED FITTINGS

 

TABLE 11 TEMPLATES FOR DRILLING CLASS 300 FLANGES 2

1 2 3 4 5 6 7 8 9
   
DRILLING [ (3) , (4) ]
LENGTH OF BOLTS (5)
L
NOMINAL PIPE SIZE OUTSIDE DIAMETER OF FLANGE O DIAMETER OF BOLT CIRCLE DIAMETER OF BOLT HOLES NUMBER OF BOLTS DIAMETER OF BOLTS
STUD BOLTS (1)
MACHINE BOLTS
0.06 in. RAISED FACE RING JOINT 0.06 in. RAISED FACE
1/2 3.75 2.62 0.62 4 1/2 2.50 3.00 2.25
3/4 4.62 3.25 0.75 4 5/8 3.00 3.50 2.50
1 4.88 3.50 0.75 4 5/8 3.00 3.50 2.50
1 1/4 5.25 3.88 0.75 4 5/8 3.25 3.75 2.75
1 1/2 6.12 4.50 0.88 4 3/4 3.50 4.00 3.00
                 
2 6.50 5.00 0.75 8 5/8 3.50 4.00 3.00
2 1/2 7.50 5.88 0.88 8 3/4 4.00 4.50 3.25
3 8.25 6.62 0.88 8 3/4 4.25 4.75 3.50
3 1/2 9.00 7.25 0.88 8 3/4 4.25 5.00 3.75
4 10.00 7.88 0.88 8 3/4 4.50 5.00 3.75
                 
5 11.00 9.25 0.88 8 3/4 4.75 5.25 4.25
6 12.50 10.62 0.88 12 3/4 4.75 5.50 4.25
8 15.00 13.00 1.00 12 7/8 5.50 6.00 4.75
10 17.50 15.25 1.12 16 1 6.25 6.75 5.50
12 20.50 17.75 1.25 16 1 1/8 6.75 7.25 5.75
                 
14 23.00 20.25 1.25 20 1 1/8 7.00 7.50 6.25
16 25.50 22.50 1.38 20 1 1/4 7.50 8.00 6.50
18 28.00 24.75 1.38 24 1 1/4 7.75 8.25 6.75
20 30.50 27.00 1.38 24 1 1/4 8.00 8.75 7.25
24 36.00 32.00 1.62 24 1 1/2 9.00 10.00 8.00

DIMENSIONS ARE IN INCHES

 

ASME / ANSI B16.5-1988 CLASS 400 PIPE FLANGES, AND FLANGED FITTINGS

 

TABLE 14 TEMPLATES FOR DRILLING CLASS 400 FLANGES 2

1 2 3 4 5 6 7 8 9
    DRILLING [ (3) , (4) ] LENGTH OF STUD BOLTS [ (1) , (5) ] L
NOMINAL PIPE SIZE OUTSIDE DIAMETER OF FLANGE O DIAMETER OF BOLT CIRCLE DIAMETER OF BOLT HOLES NUMBER OF BOLTS DIAMETER OF BOLTS 0.25 in. RAISED FACE MALE AND FEMALE; ALSO TONGUE AND GROOVE RING JOINT
1/2                
3/4                
1                
1 1/4                
1 1/2 USE CLASS 600 DIMENSIONS IN THESE SIZES
2                
2 1/2                
3                
3 1/2                
                 
4 10.00 7.88 1.00 8 7/8 5.50 5.25 5.50
5 11.00 9.25 1.00 8 7/8 5.75 5.50 5.75
6 12.50 10.62 1.00 12 7/8 6.00 5.75 6.00
8 15.00 13.00 1.12 12 1 6.75 6.50 6.75
10 17.50 15.25 1.25 16 1 1/8 7.50 7.25 7.50
12 20.50 17.75 1.38 16 1 1/4 8.00 7.75 8.00
                 
14 23.00 20.25 1.38 20 1 1/4 8.25 8.00 8.25
16 25.50 22.50 1.50 20 1 3/8 8.75 8.50 8.75
18 28.00 24.75 1.50 24 1 3/8 9.00 8.75 9.00
20 30.50 27.00 1.62 24 1 1/2 9.50 9.25 9.75
24 36.00 32.00 1.88 24 1 3/4 10.25 10.25 11.00

DIMENSIONS ARE IN INCHES

 

ASME / ANSI B16.5-1988 CLASS 600 PIPE FLANGES, AND FLANGED FITTINGS

 

TABLE 17 TEMPLATES FOR DRILLING CLASS 600 FLANGES 2

1 2 3 4 5 6 7 8 9
    DRILLING [ (3) , (4) ] LENGTH OF STUD BOLTS [ (1) , (5) ] L
NOMINAL PIPE SIZE OUTSIDE DIAMETER OF FLANGE O DIAMETER OF BOLT CIRCLE DIAMETER OF BOLT HOLES NUMBER OF BOLTS DIAMETER OF BOLTS 0.25 in. RAISED FACE MALE AND FEMALE; ALSO TONGUE AND GROOVE RING JOINT
1/2 3.75 2.62 0.62 4 1/2 3.00 2.75 3.00
3/4 4.62 3.25 0.75 4 5/8 3.50 3.25 3.50
1 4.88 3.50 0.75 4 5/8 3.50 3.25 3.50
1 1/4 5.25 3.88 0.75 4 5/8 3.75 3.50 3.75
1 1/2 6.12 4.50 0.88 4 3/4 4.25 4.00 4.25
                 
2 6.50 5.00 0.75 8 5/8 4.25 4.00 4.25
2 1/2 7.50 5.88 0.88 8 3/4 4.75 4.50 4.75
3 8.25 6.62 0.88 8 3/4 5.00 4.75 5.00
3 1/2 9.00 7.25 1.00 8 7/8 5.50 5.25 5.50
4 10.75 8.50 1.00 8 7/8 5.75 5.50 5.75
                 
5 13.00 10.50 1.12 8 1 6.50 6.25 6.50
6 14.00 11.50 1.12 12 1 6.75 6.50 6.75
8 16.50 13.75 1.25 12 1 1/8 7.50 7.25 7.75
10 20.00 17.00 1.38 16 1 1/4 8.50 8.25 8.50
12 22.00 19.25 1.38 20 1 1/4 8.75 8.50 8.75
                 
14 23.75 20.75 1.50 20 1 3/8 9.25 9.00 9.25
16 27.00 23.75 1.62 20 1 1/2 10.00 9.75 10.00
18 29.25 25.75 1.75 20 1 5/8 10.75 10.50 10.75
20 32.00 28.50 1.75 24 1 5/8 11.25 11.00 11.50
24 37.00 33.00 2.00 24 1 7/8 13.00 12.75 13.25

DIMENSIONS ARE IN INCHES

 

ASME / ANSI B16.5-1988 CLASS 900 PIPE FLANGES, AND FLANGED FITTINGS

 

TABLE 20 TEMPLATES FOR DRILLING CLASS 900 FLANGES 2

1 2 3 4 5 6 7 8 9
    DRILLING [ (3) , (4) ] LENGTH OF STUD BOLTS [ (1) , (5) ] L
NOMINAL PIPE SIZE OUTSIDE DIAMETER OF FLANGE O DIAMETER OF BOLT CIRCLE DIAMETER OF BOLT HOLES NUMBER OF BOLTS DIAMETER OF BOLTS 0.25 in. RAISED FACE MALE AND FEMALE; ALSO TONGUE AND GROOVE RING JOINT
1/2                
3/4                
1                
1 1/4 USE CLASS 1500 DIMENSIONS IN THESE SIZES
1 1/2                
2                
2 1/2                
                 
3 9.50 7.50 1.00 8 7/8 5.75 5.50 5.75
4 11.50 9.25 1.25 8 1 1/8 6.75 6.50 6.75
                 
5 13.75 11.00 1.38 8 1 1/4 7.50 7.25 7.50
6 15.00 12.50 1.25 12 1 1/8 7.50 7.25 7.75
8 18.50 15.50 1.50 12 1 3/8 8.75 8.50 8.75
10 21.50 18.50 1.50 16 1 3/8 9.25 9.00 9.25
12 24.00 21.00 1.50 20 1 3/8 10.00 9.75 10.00
                 
14 25.25 22.00 1.62 20 1 1/2 10.75 10.50 11.00
16 27.75 24.25 1.75 20 1 5/8 11.25 11.00 11.50
18 31.00 27.00 2.00 20 1 7/8 12.75 12.50 13.25
20 33.75 29.50 2.12 20 2 13.75 13.50 14.25
24 41.00 35.50 2.62 20 2 1/2 17.25 17.00 18.00

DIMENSIONS ARE IN INCHES

 

ASME / ANSI B16.5-1988 CLASS 1500 PIPE FLANGES, AND FLANGED FITTINGS

 

TABLE 23 TEMPLATES FOR DRILLING CLASS 1500 FLANGES 2

1 2 3 4 5 6 7 8 9
    DRILLING [ (3) , (4) ] LENGTH OF STUD BOLTS [ (1) , (5) ] L
NOMINAL PIPE SIZE OUTSIDE DIAMETER OF FLANGE O DIAMETER OF BOLT CIRCLE DIAMETER OF BOLT HOLES NUMBER OF BOLTS DIAMETER OF BOLTS 0.25 in. RAISED FACE MALE AND FEMALE; ALSO TONGUE AND GROOVE RING JOINT
1/2 4.75 3.25 0.88 4 3/4 4.25 4.00 4.25
3/4 5.12 3.50 0.88 4 3/4 4.50 4.25 4.50
1 5.88 4.00 1.00 4 7/8 5.00 4.75 5.00
1 1/4 6.25 4.38 1.00 4 7/8 5.00 4.75 5.00
                 
1 1/2 7.00 4.88 1.12 4 1 5.50 5.25 5.50
2 8.50 6.50 1.00 8 7/8 5.75 5.50 5.75
2 1/2 9.62 7.50 1.12 8 1 6.25 6.00 6.25
3 10.50 8.00 1.25 8 1 1/8 7.00 6.75 7.00
4 12.25 9.50 1.38 8 1 1/4 7.75 7.50 7.75
                 
5 14.75 11.50 1.62 8 1 1/2 9.75 9.50 9.75
6 15.50 12.50 1.50 12 1 3/8 10.25 10.00 10.50
8 19.00 15.50 1.75 12 1 5/8 11.50 11.25 12.75
10 23.00 19.00 2.00 12 1 7/8 13.25 13.00 13.50
12 26.50 22.50 2.12 16 2 14.75 14.50 15.25
                 
14 29.50 25.00 2.38 16 2 1/4 16.00 15.75 16.75
16 32.50 27.75 2.62 16 2 1/2 17.50 17.25 18.50
18 36.00 30.50 2.88 16 2 3/4 19.50 19.25 20.75
20 38.75 32.75 3.12 16 3 21.25 21.00 22.25
24 46.00 39.00 3.62 16 3 1/2 24.25 24.00 25.50

DIMENSIONS ARE IN INCHES

 

ASME / ANSI B16.5-1988 CLASS 2500 PIPE FLANGES, AND FLANGED FITTINGS

 

TABLE 26 TEMPLATES FOR DRILLING CLASS 2500 FLANGES 2

1 2 3 4 5 6 7 8 9
    DRILLING [ (3) , (4) ] LENGTH OF STUD BOLTS [ (1) , (5) ] L
NOMINAL PIPE SIZE OUTSIDE DIAMETER OF FLANGE O DIAMETER OF BOLT CIRCLE DIAMETER OF BOLT HOLES NUMBER OF BOLTS DIAMETER OF BOLTS 0.25 in. RAISED FACE MALE AND FEMALE; ALSO TONGUE AND GROOVE RING JOINT
1/2 5.25 3.50 0.88 4 3/4 4.75 4.50 4.75
3/4 5.50 3.75 0.88 4 3/4 5.00 4.75 5.00
1 6.25 4.25 1.00 4 7/8 5.50 5.25 5.50
1 1/4 7.25 5.12 1.12 4 1 6.00 5.75 6.00
1 1/2 8.00 5.75 1.25 4 1 1/8 6.75 6.50 6.75
                 
2 9.25 6.75 1.12 8 1 7.00 6.75 7.00
2 1/2 10.50 7.75 1.25 8 1 1/8 7.75 7.50 8.00
3 12.00 9.00 1.38 8 1 1/4 8.75 8.50 9.00
4 14.00 10.75 1.62 8 1 1/2 10.00 9.75 10.25
                 
5 16.50 12.75 1.88 8 1 3/4 11.75 11.50 12.25
6 19.00 14.50 2.12 8 2 13.50 13.25 14.00
8 21.75 17.25 2.12 12 2 15.00 14.75 15.50
10 26.50 21.25 2.62 12 2 1/2 19.25 19.00 20.00
12 30.00 24.38 2.88 12 2 3/4 21.25 21.00 22.00

DIMENSIONS ARE IN INCHES

NOTES:

  1. LENGTH OF STUD BOLT DOES NOT INCLUDE THE HEIGHT OF THE POINTS. SEE PARA. 6.10.2.
  2. FOR OTHER DIMENSIONS, SEE TABLES 27 AND 28.
  3. FOR FLANGE BOLT HOLES, SEE PARA. 6.5.
  4. FOR SPOT FACING, SEE PARA. 6.6.
  5. BOLT LENGTHS NOT SHOWN IN TABLE ARE DETERMINED IN ACCORDANCE WITH ANNEX F. SEE PARA. 6.10.2.