Grade 100 Alloy Steel Chain Coupler
High-strength coupler for connecting grade 100 alloy steel lifting chains. Forged steel with proof-tested articulation joints, under HTS 7315.19.00.00 as chain parts. Used in overhead crane and rigging applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other lifting assemblies
Couplers sold as rigging components default to other steel articles.
If anchors and parts thereof
Heavy lift couplers resemble anchor chain fittings.
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Import Tips & Compliance
• Grade 100 certification and heat treatment records required
• Minimum breaking force documentation essential
• Rigging assemblies may classify under 7326.90.86
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