Grade 660 Alloy All-Thread Rod 7/8-9 x 10FT
B16 alloy steel continuously threaded rod (all-thread), Grade 660, 7/8-9 UNC, 10-foot length for heavy construction and bridge building. Provides superior fatigue resistance fitting HTS 7318.15.5051 criteria.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If equipped with nails/brads for specific uses
Specialized fasteners have separate provisions.
If thumb screws or turnbuckles
Hand-operated variants classify as 'other'.
If weld studs before threading
Welded studs may fall under fabricated structures.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Galvanizing voids alloy classification—import bare only
• Secure transport permits for lengths over 20ft
• Document proof stress testing for structural claims
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