3/8-16 UNC Stainless Steel Stud Bolt from Canada
Heavy structural stainless steel stud with 3/8-16 UNC threads for bridge and tower construction. Classified as HTS 7318.15.5030 stainless steel stud for headless threaded fasteners. Galvanic corrosion resistant.
Duty Rate — Canada → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Structural studs require ASTM A193 Grade B8M certification for acceptance
• Torque specs in documentation help prove engineering stud vs. general rod use
• Avoid coil packaging; straight lengths easier for customs dimension checks