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| Categories | Metal Screw |
|---|---|
| Brand Name: | JIA SHAN |
| Model Number: | DIN |
| Certification: | ISO9001 |
| Place of Origin: | China |
| MOQ: | 1pcs |
| Price: | USD1-20 pcs |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 50000pcs per 7 working days |
| Delivery Time: | 15-20 days |
| Packaging Details: | bag+Carton |
| Head Type: | button head |
| Application: | Construction, woodworking, metalworking |
| Point Type: | Sharp |
| Durability: | Long-lasting |
| Corrosion Resistance: | Yes |
| Type: | Screw |
| Thread Type: | Coarse |
| Strength: | High |
| Usage: | Fastening |
| Package Quantity: | 100 pieces per pack |
| Size: | Various sizes available |
| Finish: | Zinc plated |
| Drive Type: | Phillips |
| Material: | Metal |
| Company Info. |
| Hunan Jia Shan Hardware Tech Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |

2. Characteristics of Aluminum
1. Lightweight : Aluminum has a density of only 2.7 g/cm³, about one-third that of steel, making it ideal for products that require weight reduction.
2. Corrosion Resistance : It has excellent oxidation resistance. When exposed to air, a thin layer of aluminum oxide forms on the surface, providing protection against corrosion.
3. Electrical and Thermal Conductivity : While not as conductive as copper, aluminum still offers good electrical and thermal conductivity and is preferred in many applications due to its lightweight.
4. Recyclability : Aluminum is 100% recyclable and retains its properties during the recycling process, making it valuable from both an economic and environmental perspective.
5. Formability : Aluminum is highly ductile and easy to process, allowing it to be stretched, extruded, and rolled into various shapes.
6. Non-Magnetic : Being a non-magnetic metal, aluminum is suitable for use in devices sensitive to magnetism.
| Application Industries and Products | |
| Construction Industry | Aluminum alloys are widely used in windows, doors, curtain walls, roofs, and exterior wall panels. Its corrosion resistance and lightweight nature make it an essential material in the construction sector. |
| Transportation | It has excellent oxidation resistance. When exposed to air, a thin layer of aluminum oxide forms on the surface, providing protection against corrosion |
| Electronics and Power Industry | Aluminum is an excellent conductor, commonly used in high-voltage cables, transformer coils, and electronic device casings. |
| Packaging Industry | Aluminum foil and cans are vital packaging materials. Its non-toxic and high barrier properties make it suitable for food, pharmaceuticals, and other packaging |
| Consumer Goods | Aluminum is used to produce furniture, cookware, sports equipment, and home appliance casings. |
| Machinery and Equipment Manufacturing | Aluminum is used to manufacture machine parts, molds, industrial equipment, and conveyor systems due to its strength and corrosion resistance, making it suitable for operation in complex environments. |
4.Applications:Polishing
- For polished aluminum alloys, use a dedicated aluminum polish to
restore the shine. Apply the polish with a soft cloth in a circular
motion, then buff the surface to achieve a smooth, glossy finish.




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