Find HS Code and trade information for strong clamp

Strong Clamp

A strong clamp, broadly defined, is a mechanical fastener used to apply a high compressive force to hold materials securely together. They are utilized across a diverse range of applications, from woodworking and metalworking to electronics and laboratory settings. The defining characteristic is their ability to exert substantial pressure without damaging the workpieces.

Material

Strong clamps are manufactured from a variety of materials, chosen based on strength, durability, corrosion resistance, and intended application. Common materials include:

• Steel: The most prevalent material, offering high strength and affordability. Often coated (e.g., with zinc, chrome, or powder coating) to resist corrosion.
• Stainless Steel: Used in environments where corrosion resistance is critical, such as marine applications or food processing.
• Aluminum: Lighter than steel, suitable for applications where weight is a concern, but generally lower in strength.
• Plastic (e.g., Nylon): Employed for applications requiring non-marring contact with delicate surfaces or electrical insulation. Often used for smaller clamps or as protective pads on metal clamps.

Purpose

The primary purpose of a strong clamp is to temporarily or permanently join two or more pieces of material together. This is achieved by applying a controlled force that creates friction between the surfaces, preventing movement. Specific purposes include:

• Bonding/Adhering: Holding pieces together while adhesives cure.
• Welding: Securing metal parts in position before and during welding.
• Cutting/Shaping: Holding workpieces firmly for sawing, drilling, routing, or other machining operations.
• Assembly: Maintaining alignment and position during the assembly of components.

Function

Strong clamps function by converting mechanical force (typically applied by a handle or screw) into compressive pressure. The clamping force is generated through several mechanisms:

• Leverage: Many clamps utilize a lever arm to amplify the applied force.
• Screw Action: Screw clamps use a threaded screw to gradually increase the clamping pressure.
• Spring Force: Some clamps employ springs to provide a constant clamping force.
• Toggle Mechanisms: These mechanisms provide a rapid clamping action and high locking force.

Usage Scenarios

• Woodworking: Joining wood pieces for gluing, framing, or cabinet construction.
• Metalworking: Holding metal parts for welding, cutting, grinding, or machining.
• Electronics: Securing components during soldering or assembly.
• Laboratory: Holding glassware, samples, or equipment in place.
• Automotive: Holding parts during repair or fabrication.
• Construction: Securing building materials during framing or assembly.

Common Types

• C-Clamps: Versatile clamps with a C-shaped frame. Available in various sizes and capacities.
• Bar Clamps: Long clamps used for larger workpieces, often with adjustable jaws.
• Spring Clamps: Quick-action clamps that use spring force to hold parts together. Ideal for light-duty applications.
• Toggle Clamps: Rapid-action clamps with a locking mechanism, often used in repetitive assembly operations.
• Pipe Clamps: Utilize a pipe as the clamping arm, allowing for adjustable length and high clamping force.
• Corner Clamps: Designed to hold pieces at right angles, commonly used in framing or woodworking.
• F-Clamps: Similar to C-clamps but with a wider frame, providing greater stability for larger workpieces.
• Quick-Grip Clamps: One-handed clamps with a ratcheting mechanism for quick and easy clamping.

Based on the provided information, “strong clamp” can be classified under the following HS codes:

• 8205700060: This HS code falls under Chapter 82, which covers tools of two or more of headings 8202 to 8205. Specifically, it covers handtools (including glass cutters) not elsewhere specified or included; blow torches and similar self-contained torches; vises, clamps and the like, other than accessories for and parts of machine tools or water-jet cutting machines; anvils; portable forges; hand- or pedal-operated grinding wheels with frameworks; base metal parts thereof. The '7000' subheading indicates vises, clamps and the like, and parts thereof, while '60' further specifies vises. This code applies to strong clamps that are not accessories for machine tools. The applicable tax rate is a base tariff of 5.0%, an additional tariff of 25.0%, and an additional tariff of 30.0% after April 2, 2025, resulting in a total tariff of 60.0%.

• 8205100000: This HS code also falls under Chapter 82, covering handtools (including glass cutters) not elsewhere specified or included; blow torches and similar self-contained torches; vises, clamps and the like, other than accessories for and parts of machine tools or water-jet cutting machines; anvils; portable forges; hand- or pedal-operated grinding wheels with frameworks; base metal parts thereof. The '1000' subheading specifies drilling, threading or tapping tools, and parts thereof. This code may be applicable if the strong clamp is used for drilling, threading, or tapping applications. The applicable tax rate is a base tariff of 6.2%, an additional tariff of 25.0%, and an additional tariff of 30.0% after April 2, 2025, resulting in a total tariff of 61.2%.

• 7326908688: This HS code falls under Chapter 73, which covers articles of iron or steel. Specifically, it covers other articles of iron or steel. The '908688' subheading specifies other articles. This code may be applicable if the strong clamp is made of iron or steel and does not fall under other specific categories. The applicable tax rate is a base tariff of 2.9%, an additional tariff of 25.0%, and an additional tariff of 30.0% after April 2, 2025, resulting in a total tariff of 82.9%. Additionally, a 25% additional tariff applies to steel and aluminum products.

Please note that the final HS code classification depends on the material, specific function, and application of the strong clamp. It is recommended to provide detailed product specifications for accurate classification.