Stainless Steel 2205 2507 904L Hex metal Bolts for Marine and Chemical Use 1/2”-13 and Brushed 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 | Customizable |
| 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 | Customizable |
| Material | Steel: 304/316/301/310/201 |

Hex bolts are widely used across various industries due to their simple design, high strength, and ease of installation. These stainless steel 2205, 2507, and 904L hex bolts are particularly suited for marine and chemical applications.
Differences Between Hexagon Head Bolts and Hexagon Socket Head Cap Screws
Cost
Hexagon head bolts/screws are less expensive, costing almost half that of hexagon socket head cap screws.
Advantages
External hexagon bolts/screws:
- Excellent self-tapping capability;
- Larger preload contact area and greater preload force;
- Wider range of full-thread lengths available;
- Can be used in tapped holes to secure component positioning and withstand shear forces from lateral loads;
- Thinner head profile than internal hexagons, making them irreplaceable in certain applications.
- Construction Industry: Used in structural steel connections for bridges, building frameworks, and scaffolding.
- Machinery Manufacturing: Essential for fastening mechanical parts in lathes, heavy equipment, and assembly lines.
- Automotive and Transportation: Secures critical components like chassis, engines, and transmission systems.
- Home Appliances: Provides reliable connections in air conditioners, washing machines, and other appliances.
- Energy and Petrochemical: Crucial for wind turbines, nuclear plants, and petrochemical facilities.
- Marine Engineering: Resists corrosion in shipbuilding and offshore platforms.
- Furniture Manufacturing: Ensures stability in beds, tables, chairs, and cabinets.
Chemical Composition: C ≤ 0.030, Mn ≤ 2.00, Si ≤ 1.00, p ≤ 0.030, S ≤ 0.020, Cr 22.0-23.0, Ni 4.5-6.5, Mo3.0-3.5, N0.14-0.20
Physical Properties: Density: 7.98g/cm³, Melting point: 1300-1390℃, Magnetic: No
Heat Treatment: 1000-1050℃ between the insulation 1-2 hours, rapid air-cooled or water-cooled
| No. | C% | Cr% | Ni% | Mo% |
|---|---|---|---|---|
| 304 | 0.07 | 17.5-19.5 | 8.0-10.5 | / |
| 316 | 0.08 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 |
| 301 | 0.15 | 16.0-18.1 | 6-8 | / |
| 310 | 0.08 | 24-26 | 19-22 | / |

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