M16 Structural Hex Bolt Nut Washer Set
A325/A490 equivalent M16 high-strength hex bolt, heavy hex nut, and hardened washer set for steel building frameworks. 16mm diameter qualifies under 7318.15.2065 as other hex bolts shipped as assemblies. Quenched and tempered alloy steel.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pre-assembled into steel bridge sections
Becomes fabricated steel structure rather than individual fastener.
If non-threaded bolts or pins
Lack of threads shifts from threaded articles to other steel articles.
If corrosion-resistant alloy steel
Weathering steel (Corten-type) has different corrosion provision.
Not sure which classification is right?
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Import Tips & Compliance
• ASTM A325/A490 certification mandatory for structural use; provide heat treatment records
• Mark 'A325' or 'F1852' directly on bolt head per specification
• Separate TC bolts (tension control) may require 7318.15.50 if twist-off collar present
Related Products under HTS 7318.15.20.65
M8 Hex Head Cap Screw
A high-strength steel bolt with a hexagonal head and 8mm diameter shank and threads, designed for structural applications in machinery. It falls under HTS 7318.15.2065 as an other bolt with shank or threads 6mm or more, hexagonal head, shipped with nuts or washers. Exceeds 6mm threshold and not specifically excluded.
Grade 8.8 M10 Hex Bolt with Nut
Medium carbon steel hex head bolt (10mm diameter) with matching heavy hex nut for automotive chassis assembly. Classified under 7318.15.2065 as other hex head bolts ≥6mm shipped with nuts. Property class 8.8 marking indicates tensile strength.
M12 Hex Head Lag Bolt with Washer
Heavy-duty 12mm partially threaded lag bolt with hex head and flat washer for timber construction. HTS 7318.15.2065 covers other hex head bolts ≥6mm shipped with washers. Structural grade for load-bearing wood connections.
M20 Heavy Hex Head Bolt with Nut
Oversized hex head 20mm bolt with heavy pattern nut for mining equipment and heavy machinery. Falls in HTS 7318.15.2065 as other ≥6mm hex bolts shipped with nuts. Grade 10.9 high tensile strength.
M6 Hex Socket Cap Screw with Nut
Allen-head 6mm socket cap screw shipped with low-profile hex nut for precision machinery. Exactly 6mm diameter qualifies under 7318.15.2065 despite socket drive. Alloy steel, Grade 12.9.
M10 Hex Head Coach Bolt with Square Neck
10mm coach bolt with integral square neck under hex head prevents rotation in wood/metal. HTS 7318.15.2065 as other hex ≥6mm bolts with nut. Traditional carriage bolt design.