Mainly used in steel structure engineering. High strength bolt is a very important feature is limited to single use, generally used for permanent connection, do not repeat use!
Product Description
| Name | GB/T 1228 high strength steel structural large hex bolt |
| Size | M16,M20,M22,M24,M27,M30 |
| Length | 35mm-260mm or as required |
| Grade | 8.8S,10.9S,12.9S |
| Standards | GB, DIN, ISO, ANSI/ASTM, etc |
| Material | 20MnTiB,ML20MnTiB,35#,45#,35CrMo,40 Cr etc |
| Surface | Black oxide, zinc plated(white),hot dip galvanized or according to customers’ requirement |
| Usage | Steel structures,multi-floor,high-rise steel structure, buildings,industrial buildings,high-way,railway,steel steam,tower,power station,and other structure workshop frames |
| Samples | Samples are free. |
| Delivery time | 7-15 days if goods are in stock |
