Grade 8 Hex Nut 3/8-16
High-strength Grade 8 yellow zinc plated hex nut in 3/8-16 size for structural and heavy equipment use. Classified in HTS 7318.16.00 as a threaded iron/steel nut.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If lock or jam nut variant
Specialty lock features may use other suffixes.
If welded into pipe fittings
Integration into tubes changes to Chapter 73 tube fittings.
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Import Tips & Compliance
• Include proof load test certificates for Grade 8 claims
• Markings like '8' must be visible; photos help customs verification
Related Products under HTS 7318.16.00
M8 Hex Nut
A standard hexagonal nut with M8 internal threading, made from carbon steel, used to secure bolts in machinery and construction. It falls under HTS 7318.16.00 as a threaded nut of iron or steel, matching the chapter's definition for such fasteners.
Heavy Duty Flange Nut 1/2-13
A 1/2-13 UNC heavy-duty flange nut of alloy steel with integrated washer base for high-torque applications in trucks and equipment. It qualifies under HTS 7318.16.00 as a threaded nut of iron or steel.
Nylon Insert Lock Nut M10
M10 lock nut with nylon insert for vibration resistance, made from steel, common in automotive and appliance assembly. Falls under HTS 7318.16.00 for threaded steel nuts.
prevailing Torque Lock Nut 1/4-20
1/4-20 prevailing torque lock nut deformed thread steel for vibration-prone environments. HTS 7318.16.00 threaded nut.
High Crown Hex Nut M20
M20 high crown hex nut steel for high-pressure applications. HTS 7318.16.00.
Slotted Nut 5/16-18
5/16-18 slotted steel nut for cotter pin security in machinery. HTS 7318.16.00.