Other
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel: > Threaded articles: > Other screws and bolts, whether or not with their nuts or washers: > Studs > Other: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 7318.15.50.90
M10x1.5x100mm Stainless Steel Double-End Stud
Corrosion-resistant 304 stainless steel double-end stud, M10x1.5 thread, 100mm long, for marine and chemical applications. HTS 7318.15.5090 covers this as an 'other' threaded stud of steel. Excludes cap or weld studs.
M5x0.8x40mm Bright Zinc Plated Stud
Precision zinc-plated carbon steel stud M5x0.8x40mm for electronics and furniture assembly. HTS 7318.15.5090 for 'other' small-diameter threaded studs. General industrial use, not specialized.
M14x2.0x80mm B7 Alloy Stud
ASTM A193 B7 alloy steel stud M14x2.0x80mm for high-pressure flanges in oil/gas. Classified HTS 7318.15.5090 as 'other' stud. Alloy composition for extreme conditions.
M7x1.0x25mm Metric Fine Thread Stud
Fine-pitch M7x1.0x25mm steel stud for precision instrumentation mounts. HTS 7318.15.5090 for non-standard metric 'other' studs. Tight tolerance threading.
M16x2.0x60mm AISI 4140 Stud
Chrome-moly AISI 4140 steel stud M16x2.0x60mm for mining equipment. 'Other' under HTS 7318.15.5090. Heat-treated for impact resistance.
M4x0.7x15mm Micro Stud
Ultra-fine M4x0.7x15mm steel stud for optical device assembly. HTS 7318.15.5090 covers small 'other' precision studs.
M9x1.25x35mm Stud for Heat Exchangers
Special alloy stud M9x1.25x35mm for shell-tube heat exchangers. General HTS 7318.15.5090 as 'other' stud.
M11x1.5x45mm Custom Length Stud
Non-standard M11x1.5x45mm steel stud for OEM applications. Fits 'other' 7318.15.5090.
M13x1.5x55mm Fatigue-Resistant Stud
Rolled thread fatigue-resistant M13x1.5x55mm stud for vibrating applications.
M15x2.0x70mm Marine Grade Stud
316 stainless marine stud M15x2.0x70mm.
M6x1.0x90mm Long Reach Stud
Extended length M6x1.0x90mm stud for deep assemblies.
M18x2.5x120mm Heavy Duty Stud
Heavy section M18x2.5x120mm stud for structural use.
M6x1.0x20mm Alloy Steel Double End Stud
A fully threaded double-end stud bolt made from alloy steel, measuring M6x1.0 with 20mm length, used for securing components in machinery without heads on either end. It falls under HTS 7318.15.5090 as an 'other' stud, distinct from headed bolts or specific automotive studs. This classification applies to general industrial studs of iron or steel not covered by more specific subheadings.
M8x1.25x50mm Carbon Steel Threaded Rod Stud
Fully threaded carbon steel stud (cut from rod) with M8x1.25 pitch and 50mm length, ideal for pipe flanges and structural joints. Classified in HTS 7318.15.5090 as an 'other' stud for general use, excluding specialized types like wheel studs. Meets Chapter 73 definition for threaded steel articles.
M12x1.75x30mm High-Tensile Steel Stud
Grade 8.8 high-tensile steel double-end stud, M12x1.75x30mm, for heavy equipment assembly. Fits HTS 7318.15.5090 as unspecified 'other' studs. Thread diameter under 16mm per Chapter 73 wire note, though not wire-formed.