Clamp Part No.

"A" Diameter Range

Double Plated
Heat Treated
Carbon Steel Screws

"300" Series
Stainless
Screws

Decimals

Inches

Millimeters

Min.

Max.

Min.

Max.

Min.

Max.

4206

4306

.44

.78

7/16

25/32

11

20

4208

4308

.50

.91

1/2

29/32

13

23

4210

4310

.50

1.06

1/2

1-1/16

13

27

4212

4312

.69

1.25

11/16

1-1/4

18

32

4216

4316

.62

1.50

5/8

1-1/2

19

38

4220

4320

.81

1.75

13/16

1-3/4

21

44

4224

4324

1.06

2.00

1-1/16

2

27

51

4228

4328

1.31

2.25

1-5/16

2-1/4

33

57

4232

4332

1.56

2.50

1-9/16

2-1/2

40

64

4236

4336

1.81

2.75

1-13/16

2-3/4

46

70

4240

4340

2.06

3.00

2-1/16

3

52

76

4244

4344

2.31

3.25

2-5/16

3-1/4

59

83

4248

4348

2.56

3.50

2-9/16

3-1/2

65

89

4252

4352

2.81

3.75

2-13/16

3-3/4

71

95

4256

4356

3.06

4.00

3-1/6

4

78

102