| 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 |

Stainless Steel (SUS304, 304L, 316, 316L, 316Ti, 410, 420)
Industries:
• Medical and Pharmaceutical: Used in surgical instruments,
implants, and sanitary tubing due to its corrosion resistance and
ease of sterilization.
• Food Processing: 304 and 316 stainless steels are common for
food-grade equipment, offering corrosion resistance against acidic
and alkaline foods.
• Chemical Processing: 316L and 316Ti are suitable for harsh
chemical environments, where resistance to acids and chlorides is
essential.
• Marine: 316 and 316L are often used in marine environments due to
their resistance to saltwater corrosion.
• Automotive and Aerospace: Stainless steel grades like 410 and 420
are used in high-strength applications, including parts exposed to
high wear.
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.




|
China 10mm 12mm Stainless Steel Sign Rubber Ring Glass Standoff SS304 316 Black Golden Finished Plating wholesale
China Custom Special Size Security Screws Stainless Steel SS304 314 Plain Polished wholesale
China Hex Allen Screw 8mm 10mm Stainless Steel Metal Machine Coarse Bolt with Corrosion Resistance wholesale