1/4 x 4

.3

.3

.4

400

500

8.25

5/16 x 4 1/2

.5

.53

.58

700

800

9.56

3/8 x 6

.75

.82

.93

1,000

1,200

11.88

1/2 x 6

1.50

1.62

1.68

1,500

2,200

13.31

1/2 x 9

1.75

1.82

1.85

1,500

2,200

16.31

1/2 x 12

2.18

2.19

2.20

1,500

2,200

19.31

5/8 x 6

2.63

2.69

2.82

2,250

3,500

15.50

5/8 x 9

3.00

3.01

3.25

2,250

3,500

18.50

5/8 x 12

3.25

3.50

3.75

2,250

3,500

21.50

3/4 x 6

3.75

4.25

4.68

3,000

5,200

17.00

3/4 x 9

4.50

5.00

5.38

3,000

5,200

20.00

3/4 x 12

5.75

5.75

6.12

3,000

5,200

23.00

3/4 x 18

7.00

7.25

7.75

3,000

5,200

29.00

7/8 x 12

8.38

8.88

9.38

4,000

7,200

24.63

7/8 x 18

10.25

10.60

11.44

4,000

7,200

30.63

1 x 6

10.75

11.10

11.80

5,000

10,000

20.63

1 x 12

11.25

12

12.88

5,000

10,000

26.63

1 x 18

14

14.75

16.1

5,000

10,000

32.63

1 x 24

17

17.75

18.6

5,000

10,000

39.63

1 1/4 x 12

19

21.2

23.6

5,000

15,200

29.88

1 1/4 x 18

24.1

26.0

26.6

5,000

15,200

35.88

1 1/4 x 24

25

28.7

31.2

5,000

15,200

41.88

1 1/2 x 12

27

31.1

35.5

7,500

21,400

32.88

1 1/2 x 18

31.2

36.4

40.7

7,500

21,400

38.88

1 1/2 x 24

38.2

44.2

47.63

7,500

21,400

44.38

1 3/4 x 18

53

57.5

62

--

28,000

41.38

1 3/4 x 24

58

60

64

--

28,000

47.75

2 x 24

90

102

115

--

37,000

51.75

2 1/2 x 24

163

180

200

--

60,000

58.50

2 3/4 x 24

180

214

248

--

75,000

61.50