HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
8438909060 | Doc | 57.8% | CN | US | 2025-05-12 |
8438909015 | Doc | 57.8% | CN | US | 2025-05-12 |
8479899550 | Doc | 32.5% | CN | US | 2025-05-12 |
7318152095 | Doc | 80.0% | CN | US | 2025-05-12 |
7318154000 | Doc | 80.0% | CN | US | 2025-05-12 |
2201900000 | Doc | 55.0% | CN | US | 2025-05-12 |
Meat Grinder Accessories: Screws
Screws are essential components used in the assembly and maintenance of meat grinders. They play a critical role in securing various parts, ensuring the grinder functions correctly and safely. This entry details the types, functions, usage, and materials associated with meat grinder screws.
Function
The primary function of screws in a meat grinder is to hold the grinder components together. These include:
- Securing Grinding Plates & Blades: Screws fasten the grinding plates and blades to the auger, creating the grinding chamber.
- Attaching the Grinder Head: Screws connect the grinder head to the grinder body.
- Fixing the Motor Housing: Screws hold the motor housing to the grinder base or body.
- Locking the Feed Tube: Screws secure the feed tube and its components.
Types
Meat grinder screws vary in size, head type, and material depending on the specific part they are intended for. Common types include:
- Head Cap Screws: These screws have a cylindrical head and are commonly used for securing the grinder head and motor housing. They often require a wrench or socket for tightening.
- Flat Head Screws: These screws have a countersunk head that sits flush with the surface when tightened. They are often used for securing grinding plates and blades.
- Set Screws: Used to secure the auger to the motor shaft, preventing slippage during operation. They often have a small, cylindrical head and are tightened with an Allen wrench.
- Thumb Screws: These screws are designed for quick disassembly and reassembly, often used for the feed tube or other frequently accessed components.
- Specialty Screws: Some grinders may use unique screw types for specific features or attachments.
Materials
The material of meat grinder screws is important for durability, hygiene, and resistance to corrosion. Common materials include:
- Stainless Steel: The most common material due to its corrosion resistance, strength, and ease of cleaning. Stainless steel screws are suitable for all parts of the grinder. Grades 304 and 316 are frequently used.
- Carbon Steel: Less expensive than stainless steel, but prone to rust and corrosion. Carbon steel screws may be coated with zinc or other protective finishes.
- Alloy Steel: Offers increased strength and durability compared to carbon steel, but may be more expensive.
Usage Scenarios & Maintenance
- Assembly: Screws are used during the initial assembly of the meat grinder.
- Disassembly & Cleaning: Screws are removed for cleaning and maintenance. Regular disassembly and cleaning are crucial for hygiene and preventing bacterial growth.
- Replacement: Screws can become stripped, lost, or corroded over time and require replacement. It is important to use the correct type and size of screw to ensure proper functionality and safety.
- Tightening: Screws should be tightened securely, but not over-tightened, to avoid stripping the threads or damaging the components.
- Lubrication: Applying a food-grade lubricant to the screw threads can help prevent corrosion and facilitate disassembly.
Meat grinder accessories, specifically screws, fall under several potential HS code classifications based on the provided information.
- 7318152095: This HS code covers 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; other; bolts and bolts and their nuts or washers entered or exported in the same shipment having shanks or threads with a diameter of
6 mm or more; other; other. The total tax rate is 80.0%, comprised of a 0.0% base tariff and a 25.0% additional tariff, increasing to 30.0% after April 2, 2025. Note that steel and aluminum products are subject to a 25% additional tariff. - 7318154000: This HS code also covers 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; machine screws
9.5 mm or more in length and3.2 mm or more in diameter (not including cap screws). The total tax rate is 80.0%, comprised of a 0.0% base tariff and a 25.0% additional tariff, increasing to 30.0% after April 2, 2025. Note that steel and aluminum products are subject to a 25% additional tariff.
Regarding HS codes 7318152095 and 7318154000, please note the need to verify the material (steel or aluminum) and may require documentation confirming the dimensions of the screws (shank/thread diameter and length) to ensure correct classification.