Nominal Size

Working Load Limit(max)

Proof Load (min)

Min.Breaking Load

Weight Per 100’

Inside Length

Inside Width

(max)

(min)

INCH

MM

KG

LB

KN

LB

KN

LB

KG

LB

MM

INCH

MM

INCH

1/4

7

1,430

3,150

28

6,300

56

12,600

30

66

31.5

1.24

9.8

0.38

5/16

8.7

2,130

4,700

41.8

9,400

83.5

18,800

47

104

32.8

1.29

11.2

0.44

3/8

10.3

2,900

6,600

58.7

13,200

117.4

26,400

69

152

35

1.38

14

0.55

7/16

11.9

3,970

8,750

77.7

17,500

155.4

35,000

89

196.2

41.6

1.64

16

0.63

1/2

13

5,130

11,300

100.4

22,600

200.8

45,200

116

256

45.5

1.79

18.2

0.72

5/8

16

7,170

15,800

140.4

31,600

280.8

63,200

159

350.5

56

2.2

20

0.79

3/4

20

11,200

24,700

219.6

49,400

439.2

98,800

248.4

547.6

70

2.76

25

0.98