| Name | Castle Nut |
| Place of Origin | Yongnian, Hebei, China |
| Size | As request&design |
| Thickness | As rquest&design |
| Across Flat | As request&design |
| Surface | Plain, black anodized,zinc-plated,HDG,passivated, etc |
| Material |
Steel: C45, C46, C20 Alloy Steel |
| Grade | 4.8, 6.8, 8.8, 10.9, 12.9 |
| Standard | GB, DIN, ISO, ANSI/ASTM, BS, JIS |
| Non-standards | OEM is available, according to drawing or samples |
| Samples | Samples are free. |
| Package | Bulk in master cartons, then on pallets, or according to customers' requirement. |
| Payment | L/C or T/T (30% in advance and 70% against the copy of BL)Â |
| Delivery | Within 15 days after confirming the deposit |
| Website | www.fasteners-china.com |
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DONGYANG FIRST MAGNETICS CO.,LTD. , https://www.firstmagnetism.com