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Proof Coil Chains

PROOF COIL CHAINS

Proof Coil Chains or grade 30 chains are made from basic carbon steel. It is a general purpose chain for lifting, pulling or restraining applications have no requirement of a maximum of breaking or impact strength. They are available in Zinc, Self Colored or Hot Galvanized finishes.

PROOF COIL CHAINS
Trade Size Inches Material Diam. Nom. Inside L.k. (Inches) Length 100 Lks In. Wt. per 100 Ft. Lbs. Working Load Limit Lbs.
Inches Decimal Length Width
3/16 7/32 .218 .97 .40 99 41 750
1/4 9/32 .281 1.0 .50 104 71 1250
5/16 11/32 .343 1.1 .50 114 110 1900
3/8 13/32 .406 1.25 .62 128 158 2650
1/2 17/32 .531 1.50 .81 156 272 4500
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