Clear Opening or Space

Wire or Rod Diameter

Plain Steel Weights lbs. Per Sq. ft.

Open Area %

Inches

MM

W&M Gauge

Inches

MM

2"

50.80

1

1.000

25.40

22.49

44.4

3/4

.750

19.05

13.57

52.9

11/16

.6875

17.46

11.62

55.4

5/8

.625

15.88

9.79

58.0

9/16

.5625

14.29

8.09

60.9

1/2

.500

12.70

6.53

64.0

7/16

.4375

11.11

5.11

67.3

3/8

.375

9.53

3.84

70.9

5/16

.3125

7.94

2.73

74.8

1

.283

7.19

2.26

76.7

3

.250

6.35

1.79

79.0

4

.225

5.72

1.46

80.8

5

.207

5.26

1.25

82.1

6

.192

4.88

1.08

83.2

7

.177

4.50

0.92

84.4

8

.162

4.12

0.78

85.6

9

.148

3.76

0.65

86.7

10

.135

3.43

0.55

87.8

11

.120

3.05

0.44

89.0

Clear Opening or Space

Wire or Rod Diameter

Plain Steel Weights lbs. Per Sq. ft.

Open Area %

Inches

MM

W&M Gauge

Inches

MM

2-1/8"

53.98

1/2

.500

12.70

6.63

65.5

7/16

.4375

11.11

4.85

68.7

3/8

.375

9.53

3.93

72.2

5/16

.3125

7.94

2.10

76.0

1

.283

7.19

2.15

77.8

3

.250

6.35

1.70

80.0

4

.225

5.72

1.39

81.7

5

.207

5.26

1.19

83.0

6

.192

4.88

1.03

84.1

7

.177

4.50

0.88

85.2

8

.162

4.12

0.74

86.3

9

.148

3.76

0.62

87.4

10

.135

3.43

0.52

88.4

Clear Opening or Space

Wire or Rod Diameter

Plain Steel Weights lbs. Per Sq. ft.

Open Area %

Inches

MM

W&M Gauge

Inches

MM

2-1/4"

57.15

1

1.000

25.4

20.61

47.9

3/4

.750

19.05

12.37

56.2

11/16

.6875

17.46

10.58

58.7

5/8

.625

15.88

8.90

61.2

9/16

.5625

14.29

7.34

64.0

1/2

.500

12.70

5.91

66.9

7/16

.4375

11.11

4.62

70.1

3/8

.375

9.53

3.46

73.4

5/16

.3125

7.94

2.46

77.1

1

.283

7.19

2.04

78.9

3

.250

6.35

1.61

81.0

4

.225

5.72

1.31

82.6

5

.207

5.26

1.12

83.9

6

.192

4.88

0.97

84.9

7

.177

4.50

0.83

85.9

8

.162

4.12

0.70

87.0

9

.148

3.76

0.59

88.0

10

.135

3.43

0.49

89.0