A4-70 Stainless Steel Hex Metal Bolts M20 High Strength And Durability For Extreme Environments
| 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 Hardward 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 |
The M24 M27 Stainless Steel Hex Heavy Metal Bolt Nut Washer A4-70 SS316L is a high-performance fastener designed for demanding industrial applications where corrosion resistance and mechanical strength are critical. These fasteners excel in marine, chemical, and industrial environments.
- A4-70 grade stainless steel with 700 MPa yield strength
- Excellent corrosion resistance, especially in chloride environments
- Hex head design for secure fastening
- Available with various finishes (Polished/Zinc/Anodizing)
- Customizable lengths and colors
The A4-70 designation indicates cold-worked 316L stainless steel with minimum tensile strength of 700 MPa. This material offers superior corrosion resistance compared to standard 304 stainless steel (A2 grade), particularly in marine and chemical environments.
| 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 | / |
- Regularly inspect bolts for loosening in high-vibration applications
- Clean with water or mild detergent to remove corrosive deposits
- Consider protective coatings for extreme chemical exposure
These stainless steel bolts are ideal for:
- Marine and offshore equipment
- Chemical processing plants
- Medical equipment manufacturing
- Food processing facilities
- Heavy industrial machinery
Available in small packs, cartons, or pallets. Standard package contains 100 pieces. All shipments undergo quality inspection prior to dispatch.
JIA SHAN Hardward Company specializes in high-quality fasteners for industrial applications, with rigorous quality control standards and flexible customization options.
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