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Retainer|HS Code

Retainer belong to HS heading 7318, but the exact 6-digit code depends on your product specifications. Let our AI tool analyze your product details and provide the precise HS code and tariff information.

Retainer HS Codes

7318.15
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
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7318.14
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
Threaded articles Self-tapping screws
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7318.12
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 wood screws
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7318.16
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
Threaded articles Nuts
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7318.23
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
Non-threaded articles Rivets
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7318.13
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
Threaded articles Screw hooks and screw rings
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7318.24
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
Non-threaded articles Cotters and cotter pins
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7318.21
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
Non-threaded articles Spring washers and other lock washers
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7318.19
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 than Coach screws, Other wood screws, Screw hooks and screw rings, Self-tapping screws, Other screws and bolts, whether or not with their nuts or washers, and Nuts
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7318.22
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
Non-threaded articles Other washers
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7318.11
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
Threaded articles Coach screws
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7318.29
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
Non-threaded articles Other than Spring washers and other lock washers, Other washers, Rivets, and Cotters and cotter pins
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Retainer HS Code description

Retainer harmonized system code

Product Overview A Retainer, classified under HS Code 7318, is a mechanical fastener that is designed to hold, secure, or fasten components together, typically in manufacturing and construction applications. This product is characterized by its robust physical specifications, including its high-strength steel construction, corrosion resistance, and durability. The Retainers under this code are further classified by their specific design features, such as snap rings, circlips, or retaining washers. These items find their commercial applications across various industries, including automotive, aerospace, retail, and food service, where they secure machine parts, electrical components, or food processing equipment. The significant value proposition of these Retainers lies in their versatility, quality, and the ability to withstand high pressure and temperature conditions, offering competitive advantages in terms of reliability and longevity. HS Code Classification & Trade Specifications HS Code 7318 is a six-digit code that is broken down hierarchically into Chapter 73 (Articles of iron or steel), Heading 18 (Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers, and similar articles). Specifically, Retainers under this code are characterized by their mechanical properties and their application in fastening or securing components together. The classification rationale for this product under this specific code is based on its purpose and material composition. In terms of trade considerations, Retainers are commonly packaged in bulk and preserved by coating them with anti-corrosive substances to ensure their durability during transport. Shipping requirements generally include secure packaging to prevent movement and damage. Quality standards for Retainers under HS Code 7318 are stringent, with measurements for dimensions, material strength, and corrosion resistance being crucial. These standards align with both WTO and customs documentation standards, ensuring consistency with international trade classification systems.

Retainer Chapter Note

1.- In this Chapter the expression “cast iron” applies to products obtained by casting in which iron predominates by weight over each of the other elements and which do not comply with the chemical composition of steel as defined in Note 1 (d) to Chapter 72. 2.- In this Chapter the word “wire” means hot or cold-formed products of any cross-sectional shape, of which no cross-sectional dimension exceeds 16 mm.