Size  (inch)

D

t

G

T₁

T₂

B₂

C

Number of holes

Bolting Dia. of holes

Stud Bolt Size

1/2

88.9

11.2

35.1

47.8

15.7

22.4

60.4

4

16

 1/2-13UNCx65L 

3/4

98.6

12.7

42.9

52.3

15.7

27.7

69.9

4

16

 1/2-13UNCx65L 

1

108

14.2

50.8

55.6

17.5

34.5

79.2

4

16

 1/2-13UNCx70L 

1 1/4

117.3

15.7

63.5

57.2

20.6

43.2

88.9

4

16

 1/2-13UNCx70L 

1 1/2

127

17.5

73.2

62.0

22.4

49.5

98.5

4

16

 1/2-13UNCx75L 

2

152.4

19.1

92.0

63.5

25.4

62.0

120.6

4

19

 5/8-11UNCx85L 

2 1/2

177.8

22.4

104.6

69.9

28.4

74.7

139.7

4

19

 5/8-11UNCx90L 

3

190.5

23.9

127.0

69.9

30.2

90.7

152.4

4

19

 5/8-11UNCx95L 

3 1/2

215.9

23.9

139.7

71.4

31.8

103.4

177.8

8

19

 5/8-11UNCx95L 

4

228.6

23.9

157.2

76.2

33.3

116.1

190.5

8

19

 5/8-11UNCx95L 

5

254.0

23.9

185.7

88.9

36.6

143.8

215.9

8

22

 3/4-10UNCx105L

6

279.4

25.4

215.9

88.9

39.6

170.7

241.3

8

22

 3/4-10UNCx105L

8

342.9

28.5

269.7

101.6

44.5

221.5

298.4

8

22

 3/4-10UNCx110L

10

406.4

30.2

323.8

101.6

49.3

276.4

361.9

12

25

 7/8-9UNCx120L 

12

482.6

31.8

381.0

114.3

55.6

327.2

431.8

12

25

 7/8-9UNCx120L 

14

533.4

35.1

412.8

127.0

57.2

359.2

476.2

12

28

 1-8UNCx135L 

16

596.9

36.6

469.9

127.0

63.5

410.5

539.7

16

28

 1-8UNCx140L 

18

635.0

39.6

533.4

139.7

68.3

461.8

577.8

16

32

 1 1/8-8UNx155L

20

698.5

42.9

584.2

144.5

73.2

513.1

635.0

20

32

 1 1/8-8UNx160L

22

749.3

46.0

641.3

149.2

79.4

564.4

692.1

20

35

 1 1/4-8UNx165L 

24

812.8

47.8

692.1

152.4

82.6

616.0

749.3

20

35

 1 1/4-8UNx180L 

26

870.0

50.8

723.9

127.0

85.7

666.8

806.5

24

35

 1 1/4-8UNx180L 

28

927.1

52.4

793.7

128.6

87.3

717.5

863.6

28

35

 1 1/4-8UNx180L 

30

984.3

54.0

857.3

130.2

88.9

768.4

914.4

28

35

 1 1/4-8UNx185L 

Size  (inch)

D

t

G

T₁

T₂

B₂

C

Number of holes

Bolting Dia. of holes

Stud Bolt Size

1/2

95.2

14.2

35.0

52.3

22.4

22.4

66.5

4

16

 1/2-13UNCx70L 

3/4

117.3

15.7

42.9

57.2

25.4

27.7

82.5

4

19

 5/8-11UNCx80L 

1

123.9

17.5

50.8

62.0

26.9

34.5

88.9

4

19

 5/8-11UNCx85L 

1 1/4

133.3

19.1

63.5

65.0

26.9

43.2

98.5

4

19

 5/8-11UNCx85L 

1 1/2

155.4

20.6

73.1

68.3

30.2

49.5

114.3

4

22

 3/4-10UNCx95L 

2

165.1

22.3

91.9

69.9

33.3

62.0

127.0

8

19

 5/8-11UNCx95L 

2 1/2

190.5

25.4

104.6

76.2

38.1

74.7

149.3

8

22

 3/4-10UNCx105L

3

209.5

28.4

127.0

79.2

42.9

90.7

168.1

8

22

 3/4-10UNCx110L 

3 1/2

228.6

30.2

139.7

81.0

44.5

103.4

184.1

8

22

 3/4-10UNCx115L 

4

254.0

31.7

157.2

85.9

47.8

116.1

200.1

8

22

 5/8-11UNCx115L 

5

279.4

35.1

185.7

98.6

50.8

143.8

234.9

8

22

 3/4-10UNCx120L 

6

317.5

36.6

215.9

98.6

52.3

170.7

269.7

12

22

 3/4-10UNCx130L 

8

381.0

41.1

269.7

111.3

62.0

221.5

330.2

12

25

 7/8-9UNCx140L 

10

444.5

47.7

323.8

117.3

66.5

276.4

387.3

16

28

 1-8UNCx160L 

12

520.7

50.8

381.0

130.0

73.2

327.2

450.8

16

32

 1 1/8-8UNx175L

14

584.2

53.8

412.7

142.7

76.2

359.2

514.3

20

32

 1 1/8-8UNx180L 

16

647.7

57.1

469.9

146.1

82.6

410.5

571.5

20

35

 1 1/4-8UNx190L 

18

711.2

60.4

533.4

158.8

88.9

461.8

628.6

24

35

 1 1/4-8UNx200L 

20

774.7

63.5

584.2

162.1

95.3

513.1

685.8

24

35

 1 1/4-8UNx210L 

22

838.2

66.7

641.3

165.1

101.6

564.4

742.9

24

42

 1 1/2-8UNx225L 

24

914.4

69.8

692.1

168.1

106.4

616.0

812.8

24

42

 1 1/2-8UNx235L 

26

971.6

79.4

749.3

184.2

184.2

666.8

876.3

28

45

 1 5/8-8UNx255L 

28

1035.0

85.7

800.1

196.8

196.8

717.5

939.8

28

45

 1 5/8-8UNx270L