Stainless Steel 321 Hex metal Bolts Available in Various Sizes with 3/8”-24 and Galvanized Finish
Price:
USD0.2/pcs-USD1/pcs
MOQ:
100
Delivery Time:
1-5 weekds
Brand:
JIA SHAN
Product Description
Stainless Steel 321 Hex metal Bolts Available in Various Sizes with 3/8"-24 and Galvanized Finish

| Attribute | Value |
|---|---|
| Usage | Fastening |
| Size | Various sizes available |
| Style | Steel hex head with washer nut |
| Head Style | Hexagon head |
| Strength | High |
| Finish | Polished/Zinc/Anodizing |
| Manufacturer | JIA SHAN Hardware Company |
| Length | As customisation |
| Package | Small Packing+Carton Packing+Pallet |
| Standard | DIN |
| Package Quantity | 100 pieces |
| Shape | Bolt |
| Measurement System | INCH, Metric |
| Port | Shenzhen |
| Quality | Inspection before shipment |
| Color | As customisation |
| Material | Steel:304/316/301/310/201 |
Hex Bolts: Applications and Advantages
Hex bolts are widely used across various industries due to their simple design, high strength, and ease of installation.
Industries and Products That Use Hex Bolts
- Construction Industry: Used in structural steel connections for bridges, building frameworks, and scaffolding.
- Machinery Manufacturing: Essential for fastening mechanical parts in lathes, heavy-duty equipment, and assembly lines.
- Automotive and Transportation: Secures critical parts like chassis, engines, and transmission systems.
- Home Appliances and Electronics: Used in assembly of air conditioners, washing machines, and televisions.
- Energy and Petrochemical Industry: Crucial in wind turbines, nuclear power plants, and petrochemical plants.
- Marine and Offshore Engineering: Resists corrosion in shipbuilding and offshore platforms.
- Furniture Manufacturing: Provides stability in beds, tables, chairs, and cabinets.
Applications of Stainless Steel 321
- Aerospace Industry: Used in exhaust systems, heat exchangers, and combustion chambers.
- Automotive Industry: Common in catalytic converters and exhaust systems.
- Chemical Processing Industry: Ideal for pipes, tanks, valves, and pressure vessels.
- Petrochemical and Oil & Gas Industries: Used in boilers, superheater tubes, and heat exchangers.
- Food Processing Industry: Suitable for equipment requiring repeated sterilization.
- Medical Industry: Used in medical instruments and implants.
Comparison with Other Stainless Steel Grades
Type 304 Stainless Steel:
Similar corrosion resistance but lacks titanium stabilization. Type 321 is superior for high-temperature applications.
Type 316 Stainless Steel:
Better resistance to pitting corrosion but Type 321 is more suitable for high-temperature applications.
Type 347 Stainless Steel:
Stabilized with niobium, offering slightly better high-temperature performance than Type 321.
| 元素 | 304 | 316 |
|---|---|---|
| Cr | 18.0 | 16.5 |
| Ni | 8.0 | 10.5 |
| Mo | 0 | 2.1 |
| C ≤ | 0.08 | 0.08 |
| Mn ≤ | 2.0 | 2.0 |
| Si ≤ | 1.0 | 1.0 |
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Company
Hunan Jia Shan Hardware Tech Co., Ltd.
Location
1st Floor,Building 8 Phase II Factory Building,No.8 Lutian Road,Lugu Base,Lugu Street,Xiangjiang New Area,Hunan Province.Postal Code:410205
Contact Person
Tan