d 
(inches)

d₂₆

l₄

l₅

l₃

d₁

n

m

l₁

l₂

min

max

min

max

max

1.000

4.125

2.125

1.937

0.519

1.625

1.937

2.687

3.562

1/2

1.281

2.062

1.125

4.250

2.250

2.063

0.519

1.750

2.062

2.812

3.617

1/2

1.281

2.062

1.250

4.375

2.375

2.187

0.519

1.875

2.187

2.937

3.812

1/2

1.281

2.062

1.375

4.375

2.500

2.312

0.519

2.000

2.250

3.062

3.812

1/2

1.281

2.062

1.500

5.000

2.812

2.562

0.644

2.250

2.375

3.375

4.437

1/2

1.312

2.125

1.625

5.000

2.812

2.562

0.644

2.375

2.500

3.375

4.437

1/2

1.312

2.125

1.750

5.500

3.187

2.812

0.644

2.500

2.750

3.750

4.937

1/2

1.312

2.125

1.875

5.500

3.187

2.812

0.644

2.625

2.875

3,750

4.937

1/2

1.312

2.125

2.000

6.000

3.562

3.063

0.644

2.750

3.000

4.125

5.437

1/2

1.380

2.125

2.000-AC

5.250

3.450

3.035

0.644

2.750

3.000

4.000

4.750

1/2

1.380

2.125

2.125

6.000

3.562

3.063

0.644

2.875

3.125

4.125

5.437

1/2

1.380

2.125

2.250

6.500

3.812

3.312

0.644

3.000

3.250

4.500

5.812

5/8

1.380

2.125

2.375

6.500

3.812

3.312

0.644

3.125

3.375

4.500

5.812

5/8

1.380

2.125

2.500

7.000

4.312

3.812

0.769

3.375

3.625

5.000

6.312

5/8

1.500

2.375

2.625

7.000

4.312

3.812

0.769

3.500

3.750

5.000

6.312

5/8

1.500

2.375

2.750

7.000

4.312

3.812

0.769

3.625

3.875

5.000

6.312

5/8

1.500

2.375

2.875

7.500

4.937

4.250

0.769

3.750

4.125

5.625

6.812

5/8

1.500

2.375

3.000

7.500

4.937

4.250

0.769

3.875

4.250

5.625

6.812

5/8

1.500

2.375

3.125

7.500

4.937

4.250

0.769

4.000

4.375

5.625

6.812

5/8

1.500

2.375

3.250

8.000

5.312

4.625

0.769

4.125

4.500

6.125

7.187

3/4

1.500

2.375

3.375

8.000

5.312

4.625

0.769

4.250

4.625

6.125

7.187

3/4

1.500

2.375

3.500

8.000

5.312

4.625

0.769

4.375

4.750

6.125

7.187

3/4

1.500

2.375

3.625

8.500

5.937

5.000

0.769

4.500

5.000

6.750

7.687

3/4

1.500

2.375

3.750

8.500

5.937

5.000

0.769

4.625

5.125

6.750

7.687

3/4

1.500

2.375

3.875

8.500

5.937

5.000

0.769

4.750

5.250

6.750

7.687

3/4

1.500

2.375

4.000

9.000

6.625

5.375

0.769

4.875

5.500

7.437

8.187

3/4

1.500

2.375

4.125

9.000

6.625

5.375

0.769

5.125

5.875

7.437

8.187

3/4

1.500

2.375

4.250

9.000

6.625

5.375

0.769

5.125

5.875

7.437

8.187

3/4

1.500

2.375

4.375

9.500

7.000

5.750

0.769

5.375

6.250

7.812

8.687

3/4

1.500

2.375

4.500

9.500

7.000

5.750

0.769

5.375

6.250

7.812

8.687

3/4

1.500

2.375

4.625

10.000

7.345

6.125

0.769

5.625

6.625

8.312

9.062

7/8

1.500

2.375

4.750

10.000

7.345

6.125

0.769

5.625

6.625

8.312

9.062

7/8

1.500

2.375

4.875

10.000

7.345

6.125

0.769

5.875

6.625

8.312

9.062

7/8

1.500

2.375

5.000

10.000

7.345

6.125

0.769

5.875

6.625

8.312

9.062

7/8

1.500

2.375

d 
(mm)

d₂₆

l₄

l₅

l₆

d₁

n

m

l₁

l₂

min

max

min

max

max

24

104.8

54.0

49.2

13.2

40.0

46.0

67.0

90.5

12

32.5

52.4

25

104.8

54.0

49.2

13.2

41.0

49.0

67.0

90.5

12

32.5

52.4

28

108.0

57.2

52.4

13.2

44.0

52.3

70.3

93.6

12

32.5

52.4

30

111.0

60.4

55.6

13.2

46.0

55.5

73.5

96.8

12

32.5

52.4

32

111.0

60.4

55.6

13.2

48.0

55.5

73.5

96.8

12

32.5

52.4

33

111.0

60.4

55.6

13.2

49.0

55.5

73.5

96.8

12

32.5

52.4

35

111.0

63.5

58.8

13.2

51.0

57.5

76.6

96.8

12

32.5

52.4

38

127.0

71.5

65.0

16.4

57.2

60.3

85.7

114.3

12

33.3

54.0

40

127.0

71.5

65.0

16.4

58.0

60.4

85.7

114.3

12

33.3

54.0

43

127.0

71.5

65.0

16.4

61.0

63.5

85.7

114.3

12

33.3

54.0

45

139.7

81.0

71.4

16.4

63.5

69.9

95.3

127.0

12

33.3

54.0

48

139.7

81.0

71.4

16.4

66.7

73.0

95.3

127.0

12

33.3

54.0

50

139.7

81.0

71.4

16.4

68.0

73.0

95.3

127.0

12

33.3

54.0

53

152.4

90.5

77.8

16.4

71.0

76.2

104.8

139.7

12

35.0

54.0

55

152.4

90.5

77.8

16.4

74.0

79.4

104.8

139.7

12

35.0

54.0

58

165.1

96.8

84.1

16.4

76.2

82,5

114.3

149.2

16

35.0

54,0

60

165.1

96.8

84.1

16.4

79.4

85.7

114.3

149.2

16

35.0

54,0

63

177.8

109.5

96.8

19.6

85.8

92,1

127.0

160.3

16

38.1

60.3

65

177.8

109.5

96.8

19.6

88.9

95.3

127.0

160.3

16

38.1

60.3

68

177.8

109.5

96.8

19.6

92.1

98.4

127.0

160,3

16

38.1

60.3

70

177.8

109.5

96.8

19.6

92.1

98.4

127.0

160,3

16

38.1

60.3

75

190,5

125.4

108.0

19.6

98.5

108.0

142.9

173.0

16

38.1

60.3

80

190.5

125.4

108.0

19.6

101.6

111.1

142.9

173.0

16

38.1

60.3

85

203.2

135.0

117.5

19.6

108.0

117.5

155.6

182.5

20

38.1

60.3

90

215.9

150.8

127.0

19.6

114.3

127.0

171.5

195.2

20

38.1

60.3

95

215.9

150.8

127.0

19.6

117.5

130.2

171.5

195.2

20

38.1

60.3

100

228.6

168.3

136.5

19,6

123.9

139.7

189.0

208.0

20

38.1

60.3

105

228.6

168.3

136.5

19,6

130.1

149.2

189.0

208.0

20

38.1

60.3

110

241.3

177.8

146.2

19,6

136.5

158.8

198.4

220.6

20

38.1

60.3

115

254.0

186.6

155.8

19,6

142.9

168.3

211.1

230.2

22

38.1

60.3

120

254.0

186.6

155.8

19,6

142.9

168.3

211.1

230.2

22

38.1

60.3

125

254.0

186.6

155.8

19.6

149.2

168.3

211.1

230.2

22

38.1

60.3