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CHAIN
*Boise Rigging Supply
stocks a large inventory of chain which may be purchased by cut length or
barrel length. Chain can be cut while you wait.*
Grade 3
Proof Coil Chain |
Trade Size
(Inches) |
Size
Material
(Inches) |
Working
Load Limit
(Pounds) |
|
3/16 |
.217 |
800 |
|
1/4 |
.276 |
1,300 |
|
5/16 |
.343 |
1,900 |
|
3/8 |
.394 |
2,650 |
|
1/2 |
.512 |
4,500 |
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Grade 7
Transport Chain |
Trade Size
(Inches) |
Size
Material
(Inches) |
Working
Load Limit
(Pounds) |
|
1/4 |
.276 |
3,150 |
|
5/16 |
.343 |
4,700 |
|
3/8 |
.394 |
6,600 |
|
1/2 |
.512 |
11,300 |
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Grade 8
Alloy Chain |
Trade Size
(Inches) |
Size
Material
(Inches) |
Working
Load Limit
(Pounds) |
|
1/4 (9/32) |
.276 |
3,500 |
|
5/16 |
.343 |
5,400 |
|
3/8 |
.394 |
7,100 |
|
1/2 |
.512 |
12,000 |
|
5/8 |
.630 |
18,100 |
|
3/4 |
.787 |
28,300 |
|
7/8 |
.866 |
34,200 |
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Grade 10
Alloy Chain |
Trade Size
(Inches) |
Size
Material
(Inches) |
Working
Load Limit
(Pounds) |
|
5/16 |
.343 |
5,700 |
|
3/8 |
.394 |
8,800 |
|
1/2 |
.512 |
15,000 |
|
5/8 |
.630 |
22,600 |
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