| English name | mushroom head square neck carriage bolts |
| Measuring system | Metric & INCH |
| Standard 1 | DIN |
| Grade 1 | class4.8, class8.8, class10.9 |
| Diameter range | M5~M12 |
| Length range | 4~160 |
| Standard 2 | ANSI/ASME |
| Grade 2 | 307A,grade2,grade5 |
| Diameter range | 2~14 |
| Length range | 1/4~5 |
| Surface treatment | galvanized; plain; zinc; nickle plated; dacroment etc. |
| Material | carbon steel |
| Place of Origin | Haiyan, China |
| Business type | Manufacturer, Exporter |
| Service type | OEM&ODM |
| Customized | Products can be customized |
| MOQ | 500kgs |
| Delivery | 15~30 working days |
| Package | Small Packing+Carton Packing+Pallet |
| Port of loading | Ningbo & Shanghai |
| Price | Consultation |
| Payment and delivery terms | pay 30% deposit before producing and70% balance against copy of documents |
| payment method | T/T |
| Supply ability | 200tons/month |