Other: — Other
Part of: 73181550 — Studs
N354623 · 2025-10-24 — The tariff classification of a Cylinder Head Stud Kit from India
The merchandise under consideration is described as an Automotive Engine Head Stud Kit. The kit includes steel studs with matching nuts and washers, a 20 ml grease pouch, allen/hex key, socket, nitrile gloves, microfiber cloth, and an instruction sheet. The studs are composed of alloy steel with rolled threads on both ends. The machining nuts and hardened washers are also made of alloy steel. The kits are used in the automotive aftermarket for fastening engine cylinder heads to engine blocks. You note that the stud length, thread length, and the number of studs, nuts, and washers will vary…
N353898 · 2025-10-15 — The tariff classification of a carbon steel stud from Taiwan
The merchandise under consideration is described as an (M6-1.0 X 28) X (K70-2.46 X 12) External Torx Drive Bolt CL. 8.8 with GMW3359-A Plating. It is a double end stud with a washer in the middle. One end of the stud has thread forming threading, and the other has machine screw threading and an external Torx drive. Its overall length is approximately 46 mm. It is made of low carbon steel with a special coating. This component is used to mount the HVAC system in the interior of a motor vehicle through the firewall. The thread forming side is fixed in place and provides a projection to which…
N348224 · 2025-05-19 — The tariff classification of a steel hanger bolt from Taiwan
The product under consideration is a 1/4 x 1 ½ Hanger Bolt made of Zinc Plated Low Carbon Steel. The hanger bolt has coarse/lag screw threading and a sharp point at one end and fine/machine threading and an external hex drive on the other end. This carbon steel article has a solid, circular cross section, is non-headed, and is threaded along more than 25 percent of the total length. The applicable subheading for the Hanger Bolt will be 7318.15.5090, Harmonized Tariff Schedule of the United States (HTSUS), which provides for Screws, bolts, nuts…and similar articles, of iron or steel: Threaded…
N318247 · 2021-03-30 — The tariff classification of a threaded fastener from Taiwan.
The merchandise under consideration is described as “m4 x 12.5 double ended stud s437 with hex flange”. The double ended stud has a hex flange in the center and is threaded at both ends. It measures 4 mm in diameter by 36.05 mm in length and is made of low carbon steel with zinc plating. The applicable subheading for the m4 x 12.5 double ended stud s437 with hex flange will be 7318.15.5090, Harmonized Tariff Schedule of the United States (HTSUS), which provides for Screws, bolts, nuts…and similar articles, of iron or steel: Threaded articles: Other screws and bolts, whether or not with their…
N309339 · 2020-02-14 — The tariff classification of steel stay rods/studs from China
This office has examined the sample and documentation you submitted. The items under consideration are described as Stay Rods/Studs. They are composed of alloy or carbon steel with rolled threads on both ends. One stud style is identified as Alloy or Carbon Steel Stay Rod (machined from bar stock). It is 19.5 inches long and 2.25 inches at its widest diameter. The other stud style is identified as ASTM A322 E4340 Stay Rod, Rolled Thread with blue treaded protectors. It is 19.75 inches long and 2.97 inches at its widest diameter. You state both styles are manufactured with collars, reliefs and…
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