Hex Bolt Carbon Steel Grade 8.8 M12 1/2 Inch Zinc Plated High Strength Mechanical Applications
| 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 | 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 | Carbon Steel |
This hex bolt, made from carbon steel grade 8.8, offers superior strength for high-performance mechanical applications. The M12 size with a 1/2-inch thread allows for precise fastening, making it suitable for use in heavy machinery, automotive, and construction applications.
The zinc-plated finish enhances the bolt's corrosion resistance, ensuring durability even in slightly exposed or humid conditions. This bolt complies with ASTM A193 and A194 standards, which guarantees that it can withstand high levels of stress and pressure in demanding environments. It's a preferred choice for industrial settings requiring a reliable fastening solution that can handle mechanical loads and resist environmental wear.
Carbon steel strength classification:
- Steel carbon screw performance level 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9 and more than 10 grades
- 8.8 level and above screws are made from low-carbon alloy steel or medium-carbon steel with heat treatment (quenched, tempered), commonly known as high-strength screws
- Performance level marking consists of two numbers representing the nominal tensile strength and flexural strength values
Carbon steel strength classes:
- Carbon steel and stainless steel strength difference of 1528 MPa
- Steel is categorized by cross-section shape into profiles, plates, tubes, and metal products
- Further classified into: heavy rail, light rail, large section steel, medium section steel, small section steel, steel cold-formed sections, high-quality steel, wire rod, medium-thick steel plate, thin steel plate, electrical silicon steel sheet, strip steel, seamless steel pipe steel, welded steel pipe, and metal products
| 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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