






🦋 Twist, lock, and elevate your projects with effortless precision!
The OCR 100Pcs Butterfly Wing Nuts Assortment Kit offers a robust collection of 7 metric sizes (M3 to M12) made from polished stainless steel, ensuring corrosion resistance and durability. Designed with ergonomic butterfly wings, these nuts allow quick, tool-free adjustments, perfect for high-frequency fastening in industrial, musical, and furniture applications. Packaged in a clear organizer, this kit guarantees fast access and reliable performance for professionals who demand efficiency and quality.






| Material | Stainless Steel |
| Fastener Type | Wing |
| Thread Size | M 5 |
| Exterior Finish | Stainless Steel |
| Color | Transparent |
| Metal Type | Stainless Steel |
| Finish Type | Polished |
| Brand | OCR |
| Item Weight | 200 Grams |
| Inside Thread Size | M3, M4, M5, M6, M8, M10, M12 |
| Size | M3, M4, M5, M6, M8, M10, M12 |
| Item Diameter | 0.47 Inches |
| Maximum Shear Strength | [estimated range] 230 MPa to 550 MPa |
| Number of Pieces | 100 |
| Manufacturer | OCR |
| Part Number | US_SCRW043 |
| Item Weight | 7.1 ounces |
| Item model number | US_SCRW043 |
| Is Discontinued By Manufacturer | No |
| Finish | Polished |
| Shape | Square |
| Head Style | Butterfly |
| Cutting Diameter | 0.47 Inches |
| Measurement System | Metric |
| Batteries Included? | No |
| Batteries Required? | No |
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