Anchor Chain

Chain
Size
Dimensions (in)
Test Requirements
inch
mm
Link
Length A
Link
Width B
Length of
5-Links C
Weight
Per 90'
(approx.)
Grade 1
Grade 2
Grade 3
Oil Rig
Quantity
Proof
Load
Break
Load
Proof
Load
Break
Load
Proof
Load
Break
Load
Proof
Load
Break
Load
5/8
16
3-3/4
2-1/4
13-3/4
365
16620
23745
23745
33220
33220
47465
-
-
3/4
19
4-1/2
2-5/8
16-1/2
480
23800
34000
34000
47600
47600
68000
-
-
13/16
20
4-7/8
2-7/8
17-7/8
570
27800
39800
39800
55700
55700
79500
-
-
7/8
22
5-1/4
3-1/8
19-1/4
660
32200
46000
46000
64400
64400
91800
-
-
15/16
24
5-5/8
3-5/16
20-5/8
760
3 6800
52600
52600
73700
73700
105000
-
-
1
25
6
3-9/16
22
860
41800
59700
59700
83600
83600
119500
84000
129000
1-1/8
28
6-3/4
4
24-3/4
1080
52600
75000
75000
105000
105000
150000
106000
161000
1-3/16
30
7-1/8
4-1/4
26-1/8
1220
58400
83400
83400
116500
116500
167000
-
-
1-1/4
32
7-1/2
4-1/2
27-1/2
1350
64500
92200
92200
129000
129000
184000
130000
198000
1-3/8
34
8-1/4
4-15/16
30-1/4
1630
77500
111000
111000
155000
155000
222000
157000
235000
1-7/16
36
8-5/8
5-3/16
31-5/8
1780
84500
120500
120500
169000
169000
241000
-
-
1-1/2
38
9
5-3/8
33
1940
91700
131000
131000
183500
183500
262000
185000
280000
1-9/16
40
9-3/8
5-5/8
34-3/8
2090
99200
142000
142000
198500
198500
284000
-
-
1-5/8
42
9-3/4
5-7/8
35-3/4
2240
108000
153000
153000
214000
214000
306000
216000
325000
1-3/4
44
10-1/2
6-5/16
38-1/2
2590
123500
176000
176000
247000
247000
352000
249000
380000
1-13/16
46
10-7/8
6-1/2
39-7/8
2790
132000
188500
188500
264000
264000
377000
-
-
1-7/8
48
11-1/4
6-3/4
41-1/4
2980
140500
201000
201000
281000
281000
402000
285000
432000
2
50
12
7-3/16
44
3180
149500
214000
214000
299000
299000
427000
-
-
2-1/16
52
12-3/8
7-7/16
45-3/8
3570
168500
241000
241000
337000
337000
482000
342000
518000
2-1/8
54
12-3/4
7-5/8
46-3/4
3790
178500
255000
255000
357000
357000
510000
362000
548000
2-3/16
56
13-1/8
7-7/8
48-1/8
4020
188500
269000
269000
377000
377000
538000
382500
579100
2-1/4
58
13-1/2
8-1/8
49-1/2
4250
198500
284000
284000
396000
396000
570000
403000
610000
2-3/8
60
14-1/4
8-9/16
52-1/4
4730
212000
314000
314000
440000
440000
628000
447000
675000
2-7/16
62
14-5/8
8-3/4
53-5/8
4960
231000
330000
330000
462000
462000
660000
469500
709500
2-1/2
64
15
9
55
5270
242000
346000
346000
484000
484000
692000
492000
744000
2-9/16
66
15-3/8
9-1/4
56-3/8
5540
254000
363000
363000
507000
507000
726000
516000
778500
2-5/8
67
15-3/4
9-7/16
57-3/4
5820
265000
379000
379000
530000
530000
758000
540000
813000
2-11/16
68
16-1/8
9-11/16
59-1/8
6110
277000
396000
396000
554000
554000
792000
565000
849000
2-3/4
70
16-1/2
9-7/8
60-1/2
6410
289000
413000
413000
578000
578000
826000
590000
885000
2-7/8
73
17-1/4
10-3/8
63-1/4
7020
314000
449000
449000
628000
628000
897000
640000
965000
3
76
18
10-13/16
66
7650
340000
485000
485000
679000
679000
970000
693000
1045000
3-1/16
78
18-3/8
11
67-3/8
7980
353000
504000
504000
705000
705000
1008000
720500
1086500
3-3/16
81
19-1/8
11-1/2
70-1/8
8660
380000
542000
542000
759000
759000
1084000
776050
1169000
3-1/4
83
19-1/2
11-11/16
71-1/2
9010
393000
562000
562000
787000
787000
1124000
804100
1210000
3-5/16
84
19-7/8
11-15/16
72-7/8
9360
407000
582000
582000
814000
814000
1163000
833150
1253000
3-3/8
86
20-1/4
12-1/8
74-1/4
9730
421000
602000
602000
843000
843000
1204000
862200
1296000
3-7/16
87
20-5/8
12-3/8
75-5/8
10100
435000
622000
622000
871000
871000
1244000
892100
1339550
3-1/2
90
21
12-5/8
77
10500
450000
643000
643000
900000
900000
1285000
922000
1383100
3-5/8
92
21-3/4
12-15/16
79-3/4
11300
479000
685000
685000
958000
958000
1369000
1021000
1566000
3-3/4
95
22-1/2
13-3/8
82-1/8
12000
509000
728000
728000
1019000
1019000
1455000
1120000
1750000
3-7/8
98
23-1/4
14
85-1/4
12900
540000
772000
772000
1080000
1080000
1543000
1205000
1863000
4
102
24
14-3/8
88
13700
571000
816000
816000
1143000
1143000
1632000
1298000
1996500
**Available on Mill Shipments

Warning, Never exceed published working load limit. Always read and understand the general warnings and information page