ANCHOR CHAIN

Chain Size
Wire Diameter

Stud Link Chain Link Dimensions

Grade 2 Chain

Grade 3 Chain

# of
Links per 90’

inches

mm

Dim A

Dim B

Dim C
5 Links

Weight
Per 90’

Proof
Load

Break
Load

Proof
Load

Break
Load

5/8

16

3-3/4

2-1/4

13-3/4

365

23745

33220

33220

47465

432

3/4

19

4-1/2

2-5/8

16-1/2

480

34000

47600

47600

68000

357

13/16

20

4-7/8

2-7/8

17-7/8

570

39800

55700

55700

79500

329

7/8

22

5-1/4

3-1/8

19-1/4

660

46000

64400

64400

91800

305

15/16

24

5-5/8

3-5/16

20-5/8

760

52600

73700

73700

105000

285

1

25

6

3-9/16

22

860

59700

83600

83600

119500

267

1-1/16

27

6-3/8

3-3/4

23-3/8

970

67200

94100

94100

135000

251

1-1/8

29

6-3/4

4

24-3/4

1080

75000

105000

105000

150000

237

1-3/16

30

7-1/8

4-1/4

26-1/8

1220

83400

116500

116500

167000

225

1-1/4

32

7-1/2

4-1/2

27-1/2

1350

92200

129000

129000

184000

213

1-5/16

33

7-7/8

4-3/4

28-7/8

1490

101500

142000

142000

203000

203

1-3/8

34

8-1/4

4-15/16

30-1/4

1630

111000

155000

155000

222000

195

1-7/16

36

8-5/8

5-1/16

31-5/8

1780

120500

169000

169000

241000

187

1-1/2

38

9

5-3/8

33

1940

131000

183500

183500

262000

179

1-9/16

40

9-3/8

5-5/8

34-3/8

2090

142000

198500

198500

284000

171

1-5/8

42

9-3/4

5-7/8

35-3/4

2240

153000

214000

214000

306000

165

1-11/16

43

10-1/8

6-1/116

37-1/8

2410

166500

229000

229000

327000

159

1-3/4

44

10-1/2

6-5/16

38-1/2

2590

176000

247000

247000

352000

153

1-13/16

46

10-7/8

6-1/2

39-7/8

2790

188500

264000

264000

377000

147

1-7/8

48

11-1/4

6-3/4

41-1/4

2980

201000

281000

281000

402000

143

1-15/16

50

11-5/8

7

42-5/8

3180

214000

299000

299000

427000

139

2

51

12

7-3/16

44

3360

227000

318000

318000

454000

133

2-1/16

52

12-3/8

7-7/16

45-3/8

3570

241000

337000

337000

482000

129

2-1/8

54

12-3/4

7-5/8

46-3/4

3790

255000

357000

357000

510000

125

2-3/16

56

13-1/8

7-7/8

48-1/8

4020

269000

377000

377000

538000

123

2-1/4

58

13-1/2

8-1/8

49-1/2

4250

284000

396000

396000

570000

119

2-5/16

59

13-7/8

8-5/16

50-7/8

4490

299000

418000

418000

598000

117

2-3/8

60

14-1/4

8-9/16

52-1/4

4730

314000

440000

440000

628000

113

2-7/16

62

14-5/8

8-3/4

53-5/8

4960

330000

462000

462000

660000

111

2-1/2

64

15

9

55

5270

346000

484000

484000

692000

107

2-9/16

66

15-3/8

9-1/4

56-3/8

5540

363000

507000

507000

726000

105

2-5/8

67

15-3/4

9-7/16

57-3/4

5820

379000

530000

530000

758000

103

2-11/16

68

16-1/8

9-11/16

59-1/8

6110

396000

554000

554000

792000

99

2-3/4

70

16-1/2

9-7/8

60-1/2

6410

413000

578000

578000

826000

97

2-13/16

71

16-7/8

10-1/8

61-7/8

6710

431000

603000

603000

861000

95

2-7/8

73

17-1/4

10-3/8

63-1/4

7020

449000

628000

628000

897000

93

2-15/16

75

17-5/8

10-9/16

64-5/8

7330

467000

654000

654000

934000

91

3

76

18

10-13/16

66

7650

485000

679000

679000

970000

89

3-1/16

78

18-3/8

11

67-3/8

7980

504000

705000

705000

1008000

87

3-1/8

79

18-3/4

11-1/4

68-3/4

8320

523000

732000

732000

1046000

85

3-3/16

81

19-1/8

11-1/2

70-1/8

8660

542000

759000

759000

1084000

85

3-1/4

83

19-1/2

11-11/16

71-1/2

9010

562000

787000

787000

1124000

83

3-5/16

84

19-7/8

11-15/16

72-7/8

9360

582000

814000

814000

1163000

81

3-3/8

86

20-1/4

12-1/8

74-1/4

9730

602000

843000

843000

1204000

79

3-7/16

87

20-5/8

12-3/8

75-5/8

10100

622000

871000

871000

1244000

77

3-1/2

90

21

12-5/8

77

10500

643000

900000

900000

1285000

77

3-5/8

92

21-3/4

12-15/16

79-3/4

11300

685000

958000

958000

1369000

73

3-3/4

95

22-1/2

13-3/8

82-1/2

12000

728000

1019000

1019000

1455000

71

3-7/8

98

23-1/4

14

85-1/4

12900

772000

1080000

1080000

1543000

69

4

102

24

14-3/8

88

13700

816000

1143000

1143000

1632000

67