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ASTM A193

B7 STUDS | BOLTS

ASTM A193

CBH Fasteners

Steel Grades: 4.6, 4.8, 8.8
Finish: Self, Black, Bright Zinc, Hot Dip Galvanized

Diameter (D)

Body Diameter (D)

 

Across the Flats (F)

 

Across the Corners ©

 

Head Height (H)

 

Thread Lengths (T)

 

 

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

< 6”

> 6”

1/2

0.515

0.482

0.875

0.85

1.01

0.969

0.364

0.302

1.25

1.5

5/8

0.642

0.605

1.062

1.031

1.227

1.175

0.444

0.378

1.5

1.75

3/4

0.768

0.729

1.25

1.212

1.443

1.383

0.524

0.455

1.75

2

7/8

0.895

0.852

1.438

1.394

1.66

1.589

0.604

0.531

2

2.25

1

1.022

0.976

1.625

1.575

1.876

1.796

0.7

0.591

2.25

2.5

1 1/8

1.149

1.098

1.812

1.756

2.093

2.002

0.78

0.658

2.5

2.75

1 1/4

1.277

1.223

2

1.938

2.309

2.209

0.876

0.749

2.75

3

1 3/8

1.404

1.345

2.188

2.119

2.526

2.416

0.94

0.81

3

3.25

1 1/2

1.531

1.47

2.375

2.3

2.742

2.622

1.036

0.902

3.25

3.5

1 3/4

1.785

1.716

2.75

2.662

3.175

3.035

1.196

1.054

3.75

4

2

2.039

1.964

3.125

3.025

3.608

3.449

1.388

1.175

4.25

4.5

2 1/4

2.305

2.214

3.5

3.388

4.041

3.862

1.548

1.327

4.75

5

2 1/2

2.559

2.461

3.875

3.75

4.474

4.275

1.708

1.479

5.25

5.5

2 3/4

2.827

2.711

4.25

4.112

4.907

4.688

1.869

1.632

5.75

6

3

3.081

2.961

4.625

4.475

5.34

5.102

2.06

1.815

6.25

6.5

NOMINAL SIZE (D)

BODY DIAMETER

 

HEAD THICKNEASTM A193

 

ACROASTM A193 THE FLATS

 

ACROASTM A193 CORNERS

 

 

D (MAX)

D (MIN)

H (MAX)

H (MIN)

F (MAX)

F (MIN)

C (MAX)

C (MIN)

m10

10.00

9.78

6.63

6.17

17.00

15.73

18.48

17.77

m12

12.00

11.73

7.76

4.24

19.00

17.73

20.78

20.03

m14

14.00

13.73

9.09

8.51

22.00

20.67

24.25

23.35

m16

16.00

15.73

10.32

9.68

24.00

23.67

27.71

26.75

m20

20.00

19.67

12.88

12.12

30.00

29.16

34.64

32.95

m24

24.00

23.67

15.44

14.56

36.00

35.00

41.57

39.55

m30

30.00

29.67

19.48

17.92

46.00

45.00

53.12

50.85

m36

36.00

35.61

23.38

21.63

55.00

53.80

63.51

60.79

m42

42.00

41.38

26.97

25.03

65.00

62.90

75.06

71.71

m48

48.00

47.38

31.07

28.93

75.00

72.60

86.60

82.76

m56

56.00

55.26

36.2

33.80

85.00

82.20

98.15

93.71

m64

64.00

63.26

41.32

38.68

95.00

91.80

109.70

104.65

m72

72.00

71.26

46.45

43.55

105.00

101.40

121.24

115.60

m80

80.00

79.26

51.58

48.42

115.00

111.00

132.72

126.54

m90

90.00

89.13

57.74

54.26

130.00

125.50

150.11

143.07

m100

90.00

99.13

63.9

60.10

145.00

140.00

167.43

159.60

All data for information purpose only. For more details on product standards or dimensions, please feel free to contact us at info@capitalbolts.in