紧固件解决方案专家
优点：
对于难以安装丝锥的薄板，用于圆形或方形管道，用于不可能焊接的塑料板。
用龙虾螺母铆钉固定器，任何人都可以安全地工作，有助于节省成本和劳动力。
尺寸规格：
| 编号 | ① | ② | ③ | ④ | 抗剪强度 | 扭矩强度 | 适用螺丝 | 适用材料厚度 |
| NAK4M | 11.3mm | 7.0mm | 6.0mm | 0.5mm | 4 | 4.9 | M4x0.7 | 1.0～2.0mm |
| NAK5M | 12.7mm | 8.0mm | 7.0mm | 0.5mm | 6.4 | 7.8 | M5x0.8 | 1.0～3.2mm |
| NAK6M | 14.6mm | 10.0mm | 9.0mm | 0.5mm | 10.8 | 14.7 | M6x1.0 | 1.0～3.2mm |
| NAK8M | 15.7mm | 12.0mm | 11.0mm | 0.5mm | 13.7 | 29.4 | M8x1.25 | 1.0～3.2mm |
| NAK415M | 10.0mm | 7.0mm | 6.0mm | 0.5mm | 3.9 | 3.9 | M4x0.7 | 0.5～1.5mm |
| NAK425M | 11.0mm | 7.0mm | 6.0mm | 0.5mm | 3.9 | 3.9 | M4x0.7 | 1.5～2.5mm |
| NAK435M | 12.0mm | 7.0mm | 6.0mm | 0.5mm | 3.9 | 3.9 | M4x0.7 | 2.5～3.5mm |
| NAK515M | 11.0mm | 8.0mm | 7.0mm | 0.5mm | 6.2 | 6.9 | M5x0.8 | 0.5～1.5mm |
| NAK525M | 12.0mm | 8.0mm | 7.0mm | 0.5mm | 6.2 | 6.9 | M5x0.8 | 1.5～2.5mm |
| NAK535M | 13.0mm | 8.0mm | 7.0mm | 0.5mm | 6.2 | 6.9 | M5x0.8 | 2.5～3.5mm |
| NAK625M | 14.0mm | 10.0mm | 9.0mm | 0.5mm | 9.5 | 13.7 | M6x1.0 | 1.0～2.5mm |
| NAK640M | 15.5mm | 10.0mm | 9.0mm | 0.5mm | 9.5 | 13.7 | M6x1.0 | 2.5～4.0mm |
| NAK825M | 15.5mm | 12.0mm | 11.0mm | 0.5mm | 14.2 | 29.4 | M8x1.25 | 1.0～2.5mm |
| NAK840M | 17.0mm | 12.0mm | 11.0mm | 0.5mm | 14.2 | 29.4 | M8x1.25 | 2.5～4.0mm |
| NAK1025M | 16.0mm | 14.0mm | 13.0mm | 0.5mm | 19.1 | 37.2 | M10x1.5 | 1.0～2.5mm |
| NAK1040M | 17.5mm | 14.0mm | 13.0mm | 0.5mm | 19.1 | 37.2 | M10x1.5 | 2.5～4.0mm |
