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Fully Threaded Studs

  • Description
Product Detail

    Fully Threaded Stud, B7 Alloy Steel, Grade B7, Finish PTFE (Fluoropolymer) Coated, Thread Size 7/8-9, Overall Length 5 In, Thread Type UNC, Thread Direction Right Hand, Class 2A, Min. Tensile Strength 125, 000 PSI, Temp. Range 1100 F, Rockwell Hardness C35, Meets/Exceeds ASTM A193, Includes (8) 2H Hex Nuts, Package Quantity 4

     

    Double End Stud





    Body Diameter




    Nut Ends







    A



    B

    C

    B

    C










    Thread Length For

    Thread Length for Studs




    Type 2



    Type 3

    Studs <= 6" Length

    > 6"   Length

    Nominal








    Min Full

    Max   Total

    Min Full

    Max   Total


    Size

    Max


    Min


    Max


    Min

    Thread

    Thread

    Thread

    Thread


    1/4

    0.250


    0.213


    0.250


    0.241

    0.750

    0.875

    1.000

    1.125


    5/16

    0.313


    0.271


    0.313


    0.303

    0.875

    1.031

    1.125

    1.281


    3/8

    0.375


    0.328


    0.375


    0.365

    1.000

    1.188

    1.250

    1.438


    7/16

    0.438


    0.385


    0.438


    0.426

    1.125

    1.344

    1.375

    1.594


    1/2

    0.500


    0.444


    0.500


    0.488

    1.250

    1.500

    1.500

    1.750


    9/16

    0.563


    0.502


    0.563


    0.550

    1.375

    1.656

    1.625

    1.906


    5/8

    0.625


    0.559


    0.625


    0.611

    1.500

    1.812

    1.750

    2.062


    3/4

    0.750


    0.677


    0.750


    0.735

    1.750

    2.125

    2.000

    2.375


    7/8

    0.875


    0.795


    0.875


    0.859

    2.000

    2.438

    2.250

    2.688

    1


    1.000


    0.910


    1.000


    0.983

    2.250

    2.750

    2.500

    3.000

    1

    1/8

    1.125


    1.023


    1.125


    1.106

    2.500

    3.062

    2.750

    3.312

    1

    1/4

    1.250


    1.148


    1.250


    1.231

    2.750

    3.375

    3.000

    3.625

    1

    3/8

    1.375


    1.256


    1.375


    1.354

    3.000

    3.688

    3.250

    3.928

    1

    1/2

    1.500


    1.381


    1.500


    1.479

    3.250

    4.000

    3.500

    4.250

     

    150 Flange

     








    Length of Stud








    Bolts   [Note (1)]


    Outside








    Diameter

    Diameter



    Raised


    NPS

    Diameter

    of Bolt

    of Bolt

    Number

    Diameter

    Face

    Ring

    of Flange

    Circle

    Holes

    of Bolts

    of   Bolts

    0.06 in

    Joint









    1/2

    3 1/2

    2 3/8

    5/8

    4

    1/2

    2 1/4

    -

    3/4

    3 7/8

    2 3/4

    5/8

    4

    1/2

    2 1/2

    -

    1

    4 1/4

    3 1/8

    5/8

    4

    1/2

    2 1/2

    3

    1 1/4

    4 5/8

    3 1/2

    5/8

    4

    1/2

    2 3/4

    3 1/4

    1 1/2

    5

    3 7/8

    5/8

    4

    1/2

    2 3/4

    3 1/4

    2

    6

    4 3/4

    3/4

    4

    5/8

    3 1/4

    3 3/4

    2 1/2

    7

    5 1/2

    3/4

    4

    5/8

    3 1/2

    4

    3

    7 1/2

    6


    3/4

    4

    5/8

    3 1/2

    4

    3 1/2

    8 1/2

    7


    3/4

    8

    5/8

    3 1/2

    4

    4

    9

    7 1/2

    3/4

    8

    5/8

    3 1/2

    4

    5

    10

    8 1/2

    7/8

    8

    3/4

    3 3/4

    4 1/4

    6

    11

    9 1/2

    7/8

    8

    3/4

    4

    4 1/2

    8

    13 1/2

    11

    3/4

    7/8

    8

    3/4

    4 1/4

    4 3/4

    10

    16

    14

    3/4

    1

    12

    7/8

    4 1/2

    5

    12

    19

    17


    1

    12

    7/8

    4 3/4

    5 1/4

    14

    21

    18

    3/4

    1 1/8

    12

    1

    5 1/4

    5 3/4

    16

    23 1/2

    21

    1/4

    1 1/8

    16

    1

    5 1/4

    5 3/4

    18

    25

    22

    3/4

    1 1/4

    16

    1 1/8

    5 3/4

    6 1/4

    20

    27 1/2

    25


    1 1/4

    20

    1 1/8

    6 1/4

    6 3/4

    24

    32

    29

    1/2

    1 1/4

    20

    1 1/4

    6 3/4

    7 1/4


     300 Flange

     









    Length of Stud









    Bolts [Note (1)]











    Outside

    Diameter

    Diameter



    Raised




    Diameter

    of Bolt

    of Bolt

    Number

    Diameter

    Face

    Ring

    NPS

    of Flange

    Circle

    Holes

    of Bolts

    of Bolts

    0.06   in

    Joint











    1/2

    3

    3/4

    2 5/8

    5/8

    4

    1/2

    2 1/2

    3


    3/4

    4

    5/8

    3 1/4

    3/4

    4

    5/8

    3

    3

    1/2

    1

    4

    7/8

    3 1/2

    3/4

    4

    5/8

    3

    3

    1/2

    1 1/4

    5

    1/4

    3 7/8

    3/4

    4

    5/8

    3 1/4

    3

    3/4

    1 1/2

    6

    1/8

    4

    1/2

    7/8

    4

    3/4

    3 1/2

    4


    2

    6

    1/2

    5


    3/4

    8

    5/8

    3 1/2

    4


    2 1/2

    7

    1/2

    5

    7/8

    7/8

    8

    3/4

    4

    4

    1/2

    3

    8

    1/4

    6

    5/8

    7/8

    8

    3/4

    4 1/4

    4

    3/4

    3 1/2

    9


    7

    1/4

    7/8

    8

    3/4

    4 1/4

    5


    4

    10


    7

    7/8

    7/8

    8

    3/4

    4 1/2

    5


    5

    11


    9

    1/4

    7/8

    8

    3/4

    4 3/4

    5

    1/4

    6

    12 1/2

    10

    5/8

    7/8

    12

    3/4

    4 3/4

    5

    1/2

    8

    15


    13


    1

    12

    7/8

    5 1/2

    6


    10

    17 1/2

    15

    1/4

    1 1/8

    16

    1

    6 1/4

    6

    3/4

    12

    20 1/2

    17

    3/4

    1 1/4

    16

    1 1/8

    6 3/4

    7

    1/4

    14

    23


    20

    1/4

    1 1/4

    20

    1 1/8

    7

    7

    1/2

    16

    25 1/2

    22

    1/2

    1 3/8

    20

    1 1/4

    7 1/2

    8


    18

    28


    24

    3/4

    1 3/8

    24

    1 1/4

    7 3/4

    8

    1/4

    20

    30 1/2

    27


    1 3/8

    24

    1 1/4

    8

    8

    3/4

    24

    36


    32


    1 5/8

    24

    1 1/2

    9

    10


     

    600 Flange

     









    Length of   Stud









    Bolts [Note (1)]











    Outside

    Diameter

    Diameter



    Raised




    Diameter

    of Bolt

    of Bolt

    Number

    Diameter

    Face

    Ring

    NPS

    of Flange

    Circle

    Holes

    of Bolts

    of Bolts

    0.06 in

    Joint













    1/2

    3

    3/4

    2

    5/8

    5/8

    4

    1/2

    3


    3


    3/4

    4

    5/8

    3

    1/4

    3/4

    4

    5/8

    3

    1/2

    3

    1/2

    1

    4

    7/8

    3

    1/2

    3/4

    4

    5/8

    3

    1/2

    3

    1/2

    1 1/4

    5

    1/4

    3

    7/8

    3/4

    4

    5/8

    3

    3/4

    3

    3/4

    1 1/2

    6

    1/8

    4

    1/2

    7/8

    4

    3/4

    4

    1/4

    4

    1/4

    2

    6

    1/2

    5


    3/4

    8

    5/8

    4

    1/4

    4

    1/4

    2 1/2

    7

    1/2

    5

    7/8

    7/8

    8

    3/4

    4

    3/4

    4

    3/4

    3

    8

    1/4

    6 5/8

    7/8

    8

    3/4

    5


    5


    3 1/2

    9


    7

    1/4

    1

    8

    7/8

    5

    1/2

    5 1/2

    4

    10

    3/4

    8

    1/2

    1

    8

    7/8

    5

    3/4

    5 3/4

    5

    13


    10

    1/2

    1 1/8

    8

    1

    6

    1/2

    6 1/2

    6

    14


    11

    1/2

    1 1/8

    12

    1

    6

    3/4

    6 3/4

    8

    16

    1/2

    13

    3/4

    1 1/4

    12

    1 1/8

    7

    1/2

    7 3/4

    10

    20


    17


    1 3/8

    16

    1 1/4

    8

    1/2

    8 1/2

    12

    22


    19

    1/4

    1 3/8

    20

    1 1/4

    8

    3/4

    8 3/4

    14

    23

    3/4

    20

    3/4

    1 1/2

    20

    1 3/8

    9

    1/4

    9 1/4

    16

    27


    23

    3/4

    1 5/8

    20

    1 1/2

    10


    10


    18

    29

    1/4

    25

    3/4

    1 3/4

    20

    1 5/8

    10

    3/4

    10

    3/4

    20

    32


    28

    1/2

    1 3/4

    24

    1 5/8

    11

    1/4

    11

    1/2

    24

    37


    33

    2

    24

    1 7/8

    13


    13

    1/4


     

     900 Flange

     









    Length of   Stud









    Bolts   [Note (1)]










    Outside

    Diameter

    Diameter



    Raised



    Diameter

    of Bolt

    of Bolt

    Number

    Diameter

    Face

    Ring

    NPS

    of Flange

    Circle

    Holes

    of Bolts

    of   Bolts

    0.06 in

    Joint











    1/2

    4

    3/4

    3

    1/4

    7/8

    4

    3/4

    4 1/4

    4 1/4

    3/4

    5

    1/8

    3

    1/2

    7/8

    4

    3/4

    4 1/2

    4 1/2

    1

    5

    7/8

    4

    1

    4

    7/8

    5

    5

    1 1/4

    6

    1/4

    4

    3/8

    1

    4

    7/8

    5

    5

    1 1/2

    7


    4

    7/8

    1 1/8

    4

    1

    5 1/2

    5 1/2

    2

    8

    1/2

    6

    1/2

    1

    8

    7/8

    5 3/4

    5 3/4

    2 1/2

    9

    5/8

    7

    1/2

    1 1/8

    8

    1

    6 1/4

    6 1/4

    3

    9

    1/2

    7

    1/2

    1

    8

    7/8

    5 3/4

    5 3/4

    4

    11

    1/2

    9

    1/4

    1 1/4

    8

    1 1/8

    6 3/4

    6 3/4

    5

    13

    3/4

    11


    1 3/8

    8

    1 1/4

    7 1/2

    7 1/2

    6

    15


    12

    1/2

    1 1/4

    12

    1 1/8

    7 1/2

    7 3/4

    8

    18

    1/2

    15

    1/2

    1 1/2

    12

    1 3/8

    8 3/8

    8 3/4

    10

    21

    1/2

    18

    1/2

    1 1/2

    16

    1 3/8

    9 1/4

    9 1/4

    12

    24


    21


    1 1/2

    20

    1 3/8

    10

    10

    14

    25

    1/4

    22


    1 5/8

    20

    1 1/2

    10 3/4

    11

    16

    27

    3/4

    24

    1/4

    1 3/4

    20

    1 5/8

    11 1/4

    11 1/2

    18

    31


    27


    2

    20

    1 7/8

    12 3/4

    13 1/4

    20

    33

    3/4

    29

    1/2

    2 1/8

    20

    2

    13 3/4

    14 1/4

    24

    41


    35

    1/2

    2 5/8

    20

    2 1/2

    17 1/4

    18


    1500 Flange

     









    Length of   Stud









    Bolts [Note (1)]











    Outside

    Diameter

    Diameter



    Raised




    Diameter

    of Bolt

    of Bolt

    Number

    Diameter

    Face

    Ring

    NPS

    of Flange

    Circle

    Holes

    of Bolts

    of Bolts

    0.06 in

    Joint













    1/2

    4

    3/4

    3

    1/4

    7/8

    4

    3/4

    4

    1/4

    4

    1/4

    3/4

    5

    1/8

    3

    1/2

    7/8

    4

    3/4

    4

    1/2

    4

    1/2

    1

    5

    7/8

    4


    1

    4

    7/8

    5


    5


    1 1/4

    6

    1/4

    4

    3/8

    1

    4

    7/8

    5


    5


    1 1/2

    7


    4

    7/8

    1 1/8

    4

    1

    5

    1/2

    5

    1/2

    2

    8

    1/2

    6

    1/2

    1

    8

    7/8

    5

    3/4

    5

    3/4

    2 1/2

    9

    5/8

    7

    1/2

    1 1/8

    8

    1

    6

    1/4

    6

    1/4

    3

    10

    1/2

    8


    1 1/4

    8

    1 1/8

    7


    7


    4

    12

    1/4

    9

    1/2

    1 3/8

    8

    1 1/4

    7

    3/4

    7

    3/4

    5

    14

    3/4

    11

    1/2

    1 5/8

    8

    1 1/2

    9

    3/4

    9

    3/4

    6

    15

    1/2

    12

    1/2

    1 1/2

    12

    1 3/8

    10

    1/4

    10

    1/2

    8

    19


    15

    1/2

    1 3/4

    12

    1 5/8

    11

    1/2

    12

    3/4

    10

    23


    19

    2

    12

    1 7/8

    13

    1/4

    13

    1/2

    12

    26

    1/2

    22

    1/2

    2 1/8

    16

    2

    14

    3/4

    15

    1/4

    14

    29

    1/2

    25


    2 3/8

    16

    2 1/4

    16


    16

    3/4

    16

    32

    1/2

    27

    3/4

    2 5/8

    16

    2 1/2

    17

    1/2

    18

    1/2

    18

    36


    30

    1/2

    2 7/8

    16

    2 3/4

    19

    1/2

    20

    3/4

    20

    38

    3/4

    32

    3/4

    3 1/8

    16

    3

    21

    1/4

    22

    1/4

    24

    46


    39

    3 5/8

    16

    3 1/2

    24

    1/4

    25

    1/2

    Note: (1) All studs are measured using effective thread length which is first thread to first thread. See diagrams to the right.
    Dimensions are in inches. Measurements based on ASME B 16.5 flange specifications.
    Note: (2) Length of point on studs and stud bolts shall be not less than one nor more than two complete threads as measured from the extreme end parallel to the axis. (Typically 1/8”)

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