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| 金属琐母 | metal Locknut | |
| 尺寸 | 型号 | |
| Size | Part No. | |
| 铁镀锌 | 铜镀镍 | |
| 16mm | LN-16 | LNB-16 |
| 20mm | LN-20 | LNB-20 |
| 25mm | LN-25 | LNB-25 |
| 32mm | LN-32 | LNB-32 |
| 40mm | LN-40 | LNB-40 |
| 50mm | LN-50 | LNB-50 |
| 63mm | LN-63 | LNB-63 |
厂家生产 不锈钢304 金属锁紧螺母 防松螺母
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