







🔧 Upgrade your build game with precision brass power!
This 221-piece brass knurled nut assortment offers six thread sizes (M2 to M6) crafted from durable, corrosion-resistant brass. Designed for easy heat-embed installation into thermoplastics, these nuts provide high precision, deep threads, and a smooth finish for secure, slip-free fastening—ideal for 3D printing, electronics, and automotive plastic parts.







| Head style | Rändelschraube |
| Finish type | Brass |
| Shape | Rechteckig |
| Item diameter | 6 Millimetres |
| Thread size | M 2 5 |
| Number of pieces | 221 |
| Number of items | 221 |
| Manufacturer | Ruicaifu |
| UPC | 749350477154 |
| Part number | RCF-221luomutaozhuang-0118 |
| Item Weight | 180 g |
| Manufacturer reference | RCF-221luomutaozhuang-0118 |
| Size | M2.5 |
| Finish | Brass |
| Head Style | Rändelschraube |
| Cutting Diameter | 6 Millimetres |
| Batteries included? | No |
| Batteries Required? | No |
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