Grade B7 Alloy Threaded Rod 1/2-13 x 12FT
Continuously threaded all-thread rod of ASTM A193 Grade B7 alloy steel, 1/2-13 UNC thread, 12 feet long, commonly used for bolting in pressure vessels and flanges. Its alloy composition provides corrosion resistance and high strength. Fits HTS 7318.15.5051 for alloy steel continuously threaded rods.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as machine screws over 19mm in length
Longer machined screws have separate provisions from studs/rods.
If Fabricated pipe fittings of alloy steel are in Chapter 73 heading 7307.
If non-threaded stud equivalents
Non-threaded articles shift to other provisions in 7318.19.
Not sure which classification is right?
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Import Tips & Compliance
• Provide heat treatment and grade certification (e.g
• A193 B7) to confirm alloy status and avoid duty disputes
• Cut rods to exact import lengths; excess waste can trigger valuation issues
Related Products under HTS 7318.15.50.51
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A286 Stainless Alloy Threaded Rod 9/16-12 x 5FT
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Alloy Steel Full Threaded Rod 3/8-16 x 6FT
A continuously threaded rod made from alloy steel, such as 4140 grade, with 3/8-16 UNC threading throughout its 6-foot length. It is used in machinery assemblies and structural applications requiring high tensile strength. Classified under HTS 7318.15.5051 as a continuously threaded rod (stud) of alloy steel.
4140 Alloy Steel All-Thread Rod M10 x 2M
Metric continuously threaded rod (all-thread) made from 4140 alloy steel, M10 x 1.5 pitch, 2 meters long, ideal for automotive and machinery builds. The uniform threading along the entire length defines it as a stud under this HTS code for alloy steel products.